update README noting this is now a library only project and concrete examples have moved.

Author: mattheweshleman

README.md

@@ -1,4 +1,4 @@
-# CppUTest for the QP/C (qpc) Real-Time Embedded Framework
+# CppUTest for the QP/C (qpc) Real-Time Embedded Framework (library only)
 
 Build and Test status: ![Build and Tests](https://github.com/covemountainsoftware/cpputest-for-qpc/actions/workflows/cmake.yml/badge.svg)
 
@@ -12,7 +12,7 @@ encourage and support efforts like this. Thank you!
 
 # Introduction
 
-The `cpputest-for-qpc` project enables CppUTest for the 
+The `cpputest-for-qpc` library project enables CppUTest for the 
 QP/C Real-Time Embedded Framework. This project provides for the 
 following capabilities:
 
@@ -22,7 +22,7 @@ following capabilities:
 * Supporting utilities to simplify unit testing of qpc 
   based active objects. Provided classes may also be useful in 
   the final target software, if C++ is also in use.
-* An example C language based active object under test.
+* A separate examples project providing usage/examples of this library
 
 Benefits of this approach to unit testing active objects include:
 * No surprises. The active object under test interacts with the 
@@ -43,13 +43,15 @@ Benefits of this approach to unit testing active objects include:
 
 # Environment
 
-This project was developed and proven in Ubuntu 20.04. In theory any 
+This project was developed and proven in Ubuntu 20.04 and 22.04. In theory any 
 build or host operating system environment supported by CppUTest will 
 be compatible with this code.
 
 ## Prerequisites
 
-* qpc (pulled in as a git submodule)
+* qpc
+  * You can override the QPC to another directory with your project's exact QPC source code.
+  * or:
   * After cloning this repository, do not forget to:
   * `git submodule init`
   * `git submodule update`
@@ -125,7 +127,7 @@ behavior, using the exact same interfaces the active object would use
 in the production target. CppUTest provides for the mocking capabilities to 
 ensure that the active object under test is calling the expected APIs.
 
-Within this project, please see the tests for `examples/hwLockCtrlService` which
+Within the associated examples project, please see the tests for `examples/hwLockCtrlService` which
 provides examples of:
 * Testing for reaction to a published event, where the reaction is observed
   through a CppUTest `mock()`.