chore: Remove myself as champion (#34)

Author: thomastaylor312

README.md

@@ -24,7 +24,6 @@ A proposed [WebAssembly System Interface](https://github.com/WebAssembly/WASI) A
 - [Dan Chiarlone](https://github.com/danbugs)
 - [David Justice](https://github.com/devigned)
 - [Jiaxiao Zhou](https://github.com/Mossaka)
-- [Taylor Thomas](https://github.com/thomastaylor312)
 
 ## Phase 4 Advancement Criteria