chore: add CODEOWNERS

[greyscaled]

Summary:

Partial port of v1 CODEOWNERS -> v2

Impact:

Coder FE will be pinged to review changes in site. We do not have a check that
requires an explicit approval, but it helps review cycle iteration

[codecov]

Codecov Report

Merging #459 (ddbb5a1) into main (d8e530e) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #459   +/-   ##
=======================================
  Coverage   67.90%   67.90%           
=======================================
  Files         159      159           
  Lines        9262     9262           
  Branches       83       83           
=======================================
  Hits         6289     6289           
  Misses       2350     2350           
  Partials      623      623           

Flag	Coverage Δ
unittest-go-macos-latest	62.57% <ø> (-0.07%)	⬇️
unittest-go-ubuntu-latest	67.45% <ø> (+0.02%)	⬆️
unittest-go-windows-2022	62.30% <ø> (-0.05%)	⬇️
unittest-js	62.37% <ø> (ø)

Impacted Files	Coverage Δ
peer/conn.go	77.23% <0.00%> (-3.33%)	⬇️
coderd/provisionerdaemons.go	57.60% <0.00%> (+0.54%)	⬆️
provisionerd/provisionerd.go	77.94% <0.00%> (+0.55%)	⬆️
peer/channel.go	85.96% <0.00%> (+2.33%)	⬆️
provisioner/echo/serve.go	57.50% <0.00%> (+2.50%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d8e530e...ddbb5a1. Read the comment docs.

[bryphe-coder]

Nice, thanks for adding this!