fix docs lin (#8202)

Author: chenmoneygithub

docs/docs/tutorials/core_development/index.md

@@ -1,5 +1,7 @@
-- [Use MCP in DSPy](/tutorials/mcp/index.md)
+- [Use MCP in DSPy](/tutorials/mcp/)
 - [Output Refinement](/tutorials/output_refinement/best-of-n-and-refine/)
-- [Saving and Loading](/tutorials/saving/index.md)
+- [Saving and Loading](/tutorials/saving/)
 - [Deployment](/tutorials/deployment/)
-- [Debugging & Observability](/tutorials/observability/)
+- [Debugging & Observability](/tutorials/observability/)
+- [Streaming](/tutorials/streaming/)
+- [Async](/tutorials/async/)

docs/docs/tutorials/index.md

@@ -29,9 +29,9 @@ Welcome to DSPy tutorials! We've organized our tutorials into three main categor
     - [Finetuning Agents](/tutorials/games/)
 
 - Tools, Development, and Deployment
-    - [Use MCP in DSPy](/tutorials/mcp/index.md)
+    - [Use MCP in DSPy](/tutorials/mcp/)
     - [Output Refinement](/tutorials/output_refinement/best-of-n-and-refine/)
-    - [Saving and Loading](/tutorials/saving/index.md)
+    - [Saving and Loading](/tutorials/saving/)
     - [Deployment](/tutorials/deployment/)
     - [Debugging & Observability](/tutorials/observability/)
     - [Streaming](/tutorials/streaming/)