* docs: add Markifact MCP integration
Adds the Markifact MCP server (https://api.markifact.com/mcp) as an ADK integration with both Local (mcp-remote OAuth) and Remote (Streamable HTTP + bearer) connection patterns for Python and TypeScript.
* Formatting and edits
* Markifact site is returning an error with our link checker CI
Rejected status code: 429 Too Many Requests (configurable with "accept" option)
* Remove unneeded URL that is also failing link checker
---------
Co-authored-by: Kristopher Overholt <koverholt@google.com>
ahmed-3li