updated readme commands and gitignore

Author: Netraj Patel

.gitignore

@@ -1,5 +1,7 @@
 *-debug.log
 *-error.log
+*.log
+.dccache
 /.nyc_output
 /dist
 /lib

README.md

@@ -1,5 +1,4 @@
-cli-cm-regex-validate
-=====================
+# cli-cm-regex-validate
 
 Validate Fields with Regex Property of Content Type and Global Field in a Stack
 
@@ -9,13 +8,18 @@ Validate Fields with Regex Property of Content Type and Global Field in a Stack
 [![License](https://img.shields.io/npm/l/cli-cm-regex-validate.svg)](https://github.com/contentstack/cli-cm-regex-validate/blob/master/package.json)
 
 <!-- toc -->
-* [Usage](#usage)
-* [Commands](#commands)
+
+- [Usage](#usage)
+- [Commands](#commands)
 <!-- tocstop -->
+
 # Usage
+
 <!-- usage -->
+
 ```sh-session
-$ npm install -g @contentstack/cli-cm-regex-validate
+$ npm install -g @contentstack/cli
+$ csdx plugins:install @contentstack/cli-cm-regex-validate
 $ csdx COMMAND
 running command...
 $ csdx (-v|--version|version)
@@ -25,10 +29,14 @@ USAGE
   $ csdx COMMAND
 ...
 ```
+
 <!-- usagestop -->
+
 # Commands
+
 <!-- commands -->
-* [`csdx cm:stacks:validate-regex`](#csdx-cmstacksvalidate-regex)
+
+- [`csdx cm:stacks:validate-regex`](#csdx-cmstacksvalidate-regex)
 
 ## `csdx cm:stacks:validate-regex`
 
@@ -60,4 +68,5 @@ EXAMPLES
 ```
 
 _See code: [src/commands/cm/stacks/validate-regex.ts](https://github.com/contentstack/cli-cm-regex-validate/blob/v1.0.2/src/commands/cm/stacks/validate-regex.ts)_
+
 <!-- commandsstop -->