Update MAINTAINERS file

[dave-tucker]

I'm listed as a maintainer but:

1. I don't have merge access anymore
2. I don't have the time to maintain this repo

Please remove me, and update the MAINTAINERS file to reflect who is actually maintaing this repo 😉

[thaJeztah]

👋 my team got access to this repository now; I opened #139 to get you off the list; thanks for the wait @dave-tucker ❤️ ❤️ ❤️