Update README.md

Author: alejandrofsevilla

README.md

@@ -15,10 +15,10 @@ struct : TcpServer::Observer {
     std::cout << "New client connected with id " << id << std::endl;
   };
   void onConnectionClosed(int id) {
-    std::cout << "Client disconnected with id " << id << std::endl;
+    std::cout << "Client " << id << " disconnected" << std::endl;
   };
   void onReceived(int id, const char* data, size_t size) {
-    std::cout << "Data received from client with id " << id << ": ";
+    std::cout << "Data received from client " << id << ": ";
     std::cout.write(data, size);
     std::cout << std::endl;
   }
@@ -38,7 +38,7 @@ struct : TcpClient::Observer {
   void onConnected() { std::cout << "Client connected" << std::endl; };
   void onDisconnected() { std::cout << "Client disconnected" << std::endl; };
   void onReceived(const char* data, size_t size) {
-    std::cout << "Data received: ";
+    std::cout << "Data received from server: ";
     std::cout.write(data, size);
     std::cout << std::endl;
   }
@@ -50,7 +50,7 @@ std::thread thread{[&context]() { context.run(); }};
 TcpClient client{context, observer};
 client.connect({boost::asio::ip::address::from_string("127.0.0.1"), 1234});
 ```
-## Build
+## Build and test
 - Install dependencies.
    ```terminal
    sudo apt-get install libboost-dev
@@ -70,7 +70,17 @@ client.connect({boost::asio::ip::address::from_string("127.0.0.1"), 1234});
    ```terminal
    ./build/tests/boost-tcp-server-client-tests 
    ```
-## Implementation
+### Include in CMake project
+   ```cmake
+   include(FetchContent)
+   Fetchcontent_Declare(boost-tcp-server-client
+     GIT_REPOSITORY http://github.com/alejandrofsevilla/boost-tcp-server-client.git
+     GIT_TAG "main")
+   FetchContent_Makeavailable(boost-tcp-server-client)
+
+   target_link_libraries(${PROJECT_NAME} PRIVATE boost-tcp-server-client)
+   ```
+## Design
 
 ```mermaid
 classDiagram