Remove .mdx suffixes from internal doc links for Mintlify#1052

rdimitrov merged 1 commit intomodelcontextprotocol:mainmodelcontextprotocol/registry:mainfrom

jonathanhefner:fix-cross-doc-links-for-mintlifyjonathanhefner/mcp-registry:fix-cross-doc-links-for-mintlifyCopy head branch name to clipboard