Module and Package restructoring

- mcp-transport -> mcp-spring
- mcp-webflux-sse-transport -> mcp-spring-webflux
 - pom coordinates changed accordingly
- mpc-webmvc-sse-transport -> mcp-spring-webmvc
 - pom coordinates changed accordingly
- docs contains the mdx version of the documentation

mcp-spring/mcp-spring-webflux/README.md

@@ -0,0 +1,55 @@
+# WebFlux SSE Transport
+
+```xml
+<dependency>
+    <groupId>io.modelcontextprotocol.sdk</groupId>
+    <artifactId>mcp-spring-webflux</artifactId>
+</dependency>
+```
+
+```java
+String MESSAGE_ENDPOINT = "/mcp/message";
+
+@Configuration
+static class MyConfig {
+
+    // SSE transport
+	@Bean
+	public WebFluxSseServerTransport sseServerTransport() {
+		return new WebFluxSseServerTransport(new ObjectMapper(), "/mcp/message");
+	}
+
+	// Router function for SSE transport used by Spring WebFlux to start an HTTP
+	// server.
+	@Bean
+	public RouterFunction<?> mcpRouterFunction(WebFluxSseServerTransport transport) {
+		return transport.getRouterFunction();
+	}
+
+	@Bean
+	public McpAsyncServer mcpServer(ServerMcpTransport transport, OpenLibrary openLibrary) {
+
+		// Configure server capabilities with resource support
+		var capabilities = McpSchema.ServerCapabilities.builder()
+			.resources(false, true) // No subscribe support, but list changes notifications
+			.tools(true) // Tool support with list changes notifications
+			.prompts(true) // Prompt support with list changes notifications
+			.logging() // Logging support
+			.build();
+
+		// Create the server with both tool and resource capabilities
+		var server = McpServer.using(transport)
+			.serverInfo("MCP Demo Server", "1.0.0")
+			.capabilities(capabilities)
+			.resources(systemInfoResourceRegistration())
+			.prompts(greetingPromptRegistration())
+			.tools(openLibraryToolRegistrations(openLibrary))
+			.async();
+		
+		return server;
+	} 
+
+    // ...
+
+}
+```