Update humans.txt (#49291)

removal to reflect current employees.

## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

docs update


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Documentation**
  - Updated the published team roster to remove two former team members.
  - The team information now reflects the current roster.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

apps/docs/public/humans.txt

@@ -39,7 +39,6 @@ Barry Roodt
 Beng Eu
 Benjamin Coenen
 Beth Long
-Bo Lu
 Bobbie Soedirgo
 Brad Gyger
 Brendan Stephens