Update README.md

Signed-off-by: r-zig <roniz.net@gmail.com>

Author: r-zig

README.md

@@ -91,4 +91,16 @@ protoc --version
 ```
 Should output something like: libprotoc 3.21.12
 
-Note: Some components of this project might auto-generate code from .proto files during the build process. Ensure protoc is installed and accessible before building or running the project.
+Note: Some components of this project might auto-generate code from .proto files during the build process. Ensure protoc is installed and accessible before building or running the project.
+
+### 3. Demo
+![Demo](assets/example-server-clients.gif)
+
+### 4. Run server
+```bash
+cargo run --bin server
+```
+### 5. Run client
+```bash
+cargo run --bin chat-client -- --server-name localhost --name test-client
+```