Refactor README formatting for clarity and consistency

Improved the formatting of the README file by restructuring lines, ensuring proper line breaks, and aligning headings for better readability. Updated tables and added missing environment variable descriptions to enhance documentation completeness.

Author: makbn

README.md

@@ -1,17 +1,22 @@
 # Docker MCP Server
 
-This module provides an implementation of a **Model Context Protocol** MCP server for Docker commands, powered by the [`mcp_mediator`](https://github.com/makbn/mcp_mediator) core framework.
-The Docker MCP Server utilizes the **automatic server generation** feature of MCP Mediator to expose existing Docker commands as MCP Tools. 
-Each command is optionally annotated with `@McpTool` along with a minimal description to enhance tool discoverability and usability.
+This module provides an implementation of a **Model Context Protocol** MCP server for Docker commands, powered by the [
+`mcp_mediator`](https://github.com/makbn/mcp_mediator) core framework.
+The Docker MCP Server utilizes the **automatic server generation** feature of MCP Mediator to expose existing Docker
+commands as MCP Tools.
+Each command is optionally annotated with `@McpTool` along with a minimal description to enhance tool discoverability
+and usability.
 
 👉 See the full list of supported commands [here](#supported-docker-commands-as-mcp-server-tools).
 
 ![Docker MCP Server](./.github/static/docker_mcp_server_inspect.png)
 
 
 > [!IMPORTANT]  
-> This is part of `mcp_mediator` project: [https://github.com/makbn/docker_mcp_server](https://github.com/makbn/docker_mcp_server)
-> To build or modify, clone the parent repository: `git clone --recurse-submodules https://github.com/makbn/docker_mcp_server.git`
+> This is part of `mcp_mediator`
+> project: [https://github.com/makbn/docker_mcp_server](https://github.com/makbn/docker_mcp_server)
+> To build or modify, clone the parent repository:
+`git clone --recurse-submodules https://github.com/makbn/docker_mcp_server.git`
 
 ### Usage Examples
 
@@ -26,8 +31,8 @@ java -jar docker-mcp-server.jar \
   --docker-config=/custom/docker/config
 ```
 
-
 To run Docker MCP Server with Claude Desktop with `java -jar`:
+
 ```yaml
 {
   "mcpServers": {
@@ -50,40 +55,49 @@ To run Docker MCP Server with Claude Desktop with `java -jar`:
 ```
 
 Or create the native image (see the steps below) and use the standalone application:
+
 ```yaml
 {
   "mcpServers": {
     "my_java_mcp_server": {
       "command": "docker-mcp-server-executable",
       "args": [
-        "--docker-host=tcp://localhost:2376" // rest of args 
+        "--docker-host=tcp://localhost:2376" // rest of args
       ]
     }
   }
 }
 ```
 
 ### How to Build
+
 To build the executable:
+
 ```bash
 mvn clean compile package
 ```
-This command creates a jar file under `target` folder `mcp-mediator-implementation-docker-[version].jar`. You can stop here and use the jar file and execute it
+
+This command creates a jar file under `target` folder `mcp-mediator-implementation-docker-[version].jar`. You can stop
+here and use the jar file and execute it
 using `java -jar` command. Or, you can create a standalone executable application using GraalVM native image:
 
 ```bash
  native-image -jar mcp-mediator-implementation-docker-[version].jar     
 ```
-and this command creates an executable file: `'mcp-mediator-implementation-docker-[version]` that can be executed.
 
+and this command creates an executable file: `'mcp-mediator-implementation-docker-[version]` that can be executed.
 
 ### Automatically Generate MCP Tools
 
-This project integrates with [`MCP Mediator`](https://github.com/makbn/mcp_mediator) to automatically generate MCP Tools from existing Docker services.
+This project integrates with [`MCP Mediator`](https://github.com/makbn/mcp_mediator) to automatically generate MCP Tools
+from existing Docker services.
 
-Each method in the Docker service class can optionally be annotated with `@McpTool` to explicitly define the tool’s **name**, **description**, and other metadata.
+Each method in the Docker service class can optionally be annotated with `@McpTool` to explicitly define the tool’s *
+*name**, **description**, and other metadata.
 
-However, annotation is **not required**—MCP Mediator supports automatic generation for **non-annotated methods** by inferring details from the method, class, and package names. To enable this behavior, set `createForNonAnnotatedMethods` to `true`:
+However, annotation is **not required**—MCP Mediator supports automatic generation for **non-annotated methods** by
+inferring details from the method, class, and package names. To enable this behavior, set `createForNonAnnotatedMethods`
+to `true`:
 
 ```java
 DefaultMcpMediator mediator = new DefaultMcpMediator(McpMediatorConfigurationBuilder.builder()
@@ -92,30 +106,36 @@ DefaultMcpMediator mediator = new DefaultMcpMediator(McpMediatorConfigurationBui
         .serverVersion(serverVersion)
         .build());
 
-mediator.registerHandler(McpServiceFactory.create(dockerClientService)
-        .createForNonAnnotatedMethods(true)); // Enables support for non-annotated methods
+mediator.
+
+registerHandler(McpServiceFactory.create(dockerClientService)
+        .
+
+createForNonAnnotatedMethods(true)); // Enables support for non-annotated methods
 
 ```
 
 Check `io.github.makbn.mcp.mediator.docker.server.DockerMcpServer` for the full Mcp Mediator configuration.
 
+### Supported CLI Options
 
+| Option              | Description                                                         | Default                       |
+|---------------------|---------------------------------------------------------------------|-------------------------------|
+| `--docker-host`     | Docker daemon host URI                                              | `unix:///var/run/docker.sock` |
+| `--tls-verify`      | Enable TLS verification (used with `--cert-path`)                   | `false`                       |
+| `--cert-path`       | Path to Docker TLS client certificates (required if TLS is enabled) | _none_                        |
+| `--docker-config`   | Custom Docker config directory                                      | `~/.docker`                   |
+| `--server-name`     | Server name for the MCP server                                      | `docker_mcp_server`           |
+| `--server-version`  | Server version label                                                | `1.0.0.0`                     |
+| `--max-connections` | Maximum number of connections to Docker daemon                      | `100`                         |
+| `--help`            | Show usage and available options                                    | _n/a_                         |
 
- 
-### Supported CLI Options
+Environment variables:
 
-| Option             | Description                                           | Default                       |
-|--------------------|-------------------------------------------------------|-------------------------------|
-| `--docker-host`    | Docker daemon host URI                                | `unix:///var/run/docker.sock` |
-| `--tls-verify`     | Enable TLS verification (used with `--cert-path`)     | `false`                        |
-| `--cert-path`      | Path to Docker TLS client certificates (required if TLS is enabled) | _none_              |
-| `--docker-config`  | Custom Docker config directory                         | `~/.docker`                    |
-| `--server-name`    | Server name for the MCP server                         | `docker_mcp_server`            |
-| `--server-version` | Server version label                                   | `1.0.0.0`                      |
-| `--max-connections`| Maximum number of connections to Docker daemon        | `100`                          |
-| `--log-level`      | Logging level (`TRACE`, `DEBUG`, `INFO`, etc.)        | `DEBUG`                        |
-| `--log-file`       | Path to log output file                                | `logs/example.log`             |
-| `--help`           | Show usage and available options                       | _n/a_                          |
+| Option                | Description                                    | Default                      |
+|-----------------------|------------------------------------------------|------------------------------|
+| `DOCKER_MCP_LOG_LEVEL` | Logging level (`TRACE`, `DEBUG`, `INFO`, etc.) | `DEBUG`                      |
+| `DOCKER_MCP_LOG_FILE` | Path to log output file                        | `logs/docker_mcp_server.log` |
 
 
 ### Supported Docker Commands as MCP Server Tools
@@ -177,17 +197,19 @@ Check `io.github.makbn.mcp.mediator.docker.server.DockerMcpServer` for the full
 
 Work in progress, more to be added.
 
-
 ### DockerClientService Function Coverage
- Check the [DockerClientService](./src/main/java/io/github/makbn/mcp/mediator/docker/internal/DockerClientService.java) class for the full list of available and planned tools (to be implemented)
 
-> [!IMPORTANT]  
-> Almost all the MCP Tools' descriptions and names are generated automatically using AI agent! 
+Check the [DockerClientService](./src/main/java/io/github/makbn/mcp/mediator/docker/internal/DockerClientService.java)
+class for the full list of available and planned tools (to be implemented)
 
+> [!IMPORTANT]  
+> Almost all the MCP Tools' descriptions and names are generated automatically using AI agent!
 
 ### 🧩 Repository Structure and Git Subtree Setup
 
-This project is a **Git subtree module** of the parent repository [`makbn/mcp_mediator`](https://github.com/makbn/mcp_mediator). It is kept in its own repository to support independent versioning, CI, and release processes, while remaining integrated into the main `mcp_mediator` mono-repo.
+This project is a **Git subtree module** of the parent repository [
+`makbn/mcp_mediator`](https://github.com/makbn/mcp_mediator). It is kept in its own repository to support independent
+versioning, CI, and release processes, while remaining integrated into the main `mcp_mediator` mono-repo.
 
 ### 🔀 Cloning Structure
 
@@ -196,6 +218,7 @@ If you're working in the context of the full `mcp_mediator` system:
 ```bash
 `git clone --recurse-submodules https://github.com/makbn/docker_mcp_server.git`
 ```
+
 ### Contributing
 
 Contributions are welcome! Please feel free to submit a Pull Request. Read this first!