docs: remove myself as a maintainer

This reflects the current state of things.

Pull-Request: #5514.

Author: thomaseizinger

README.md

@@ -79,7 +79,6 @@ Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md).
 (In alphabetical order.)
 
 - João Oliveira ([@jxs](https://github.com/jxs))
-- Thomas Eizinger ([@thomaseizinger](https://github.com/thomaseizinger))
 
 ## Notable users