Merge pull request modelcontextprotocol#2258 from jonathanhefner/mark-rendered-seps-as-generated

Mark rendered SEP docs as `linguist-generated`

Author: olaservo

.gitattributes

@@ -2,3 +2,5 @@ package-lock.json linguist-generated=true
 schema/*/schema.json linguist-generated=true
 docs/specification/*/schema.md linguist-generated=true
 docs/specification/*/schema.mdx linguist-generated=true
+docs/community/seps/index.mdx linguist-generated=true
+docs/community/seps/[0-9]*.mdx linguist-generated=true