Task hash ID hyperlinks / markdown backlinks

Option to recognize task hash ids (#1, #2, #3…) in the description and comments like on GitHub issues - show tooltip on hover and create hyperlinks to the task

In markdown land the proper term is backlinks - Insert a List of Backlinks Into All Your Notes • Zettelkasten Method

Later this can allow to build relationship graphs like in Obsidian or GitHub - foambubble/foam: A personal knowledge management and sharing system for VSCode