matrix.to opener per 依云

This extension makes your browser skips the matrix.to page, and open your matrix client of choice directly. Supported clients are:

* Element web version (open in the browser)
* Element native version (open with the element:// protocol)
* Nheko (open with the matrix: protocol)

Permissions:

* https://matrix.to/: handle requests for matrix.io
* tabs: search existing Element web tabs
* webRequest and webRequestBlocking: cancel or redirect matrix.io requests
* storage: store options