Browser extension to copy link in Markdown format.
Install from Chrome Web Store:
https://chrome.google.com/webstore/detail/copy-markdown-link/gkceaaphhbeanfciglgpffnncfpipjpa
Click the extension icon or press the keyboard shortcut to copy link in Markdown format.
The default keyboard shortcut is Ctrl + M. This can be changed from the browser's extension settings.