Rewrite docs/server.md as a code-heavy, prose-light how-to guide (#1552)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: jonathanhefner

README.md

@@ -135,7 +135,7 @@ Next steps:
 ## Documentation
 
 - Local SDK docs:
-    - [docs/server.md](docs/server.md) – building MCP servers, transports, tools/resources/prompts, sampling, elicitation, tasks, and deployment patterns.
+    - [docs/server.md](docs/server.md) – building MCP servers: transports, tools, resources, prompts, server-initiated requests, and deployment
     - [docs/client.md](docs/client.md) – building MCP clients: connecting, tools, resources, prompts, server-initiated requests, and error handling
     - [docs/faq.md](docs/faq.md) – frequently asked questions and troubleshooting
 - External references:

docs/documents.md

@@ -11,7 +11,7 @@ children:
 # Documents
 
 - [Server Quickstart](./server-quickstart.md) – build a weather server from scratch and connect it to VS Code
-- [Server](./server.md) – building MCP servers, transports, tools/resources/prompts, sampling, elicitation, tasks, and deployment patterns
+- [Server](./server.md) – building MCP servers: transports, tools, resources, prompts, server-initiated requests, and deployment
 - [Client Quickstart](./client-quickstart.md) – build an LLM-powered chatbot that connects to an MCP server and calls its tools
 - [Client](./client.md) – building MCP clients: connecting, tools, resources, prompts, server-initiated requests, and error handling
 - [FAQ](./faq.md) – frequently asked questions and troubleshooting