chore: rename dm-rpc -> json-rpc

README.md

docs/pages/docs/features/websockets/protocols.md

docs/pages/docs/features/websockets/server.md

docs/pages/index.md

.../how-to-create-llm-websocket-chat-with-llama-cpp/index.md

src/Attribute/RespondsToWebSocketJsonRPC.php

src/InputValidatedData/JsonRPCMessage.php

src/InputValidator/JsonRPCMessageValidator.php

src/JsonRPCMethodInterface.php

src/JsonRPCMethodValidatorInterface.php

src/JsonRPCNotification.php

src/JsonRPCRequest.php

src/JsonRPCResponse.php

src/SingletonCollection.php

...onProvider/WebSocketJsonRPCResponderAggregateProvider.php

src/SiteAction.php

src/WebSocketJsonRPCConnectionController.php

src/WebSocketJsonRPCConnectionControllerInterface.php

src/WebSocketJsonRPCConnectionHandle.php

src/WebSocketJsonRPCResponder.php