Update CODEOWNERS for docs-agent (#328)

Author: markmcd

CODEOWNERS

@@ -6,7 +6,7 @@
 # demos/palm/web/list-it
 # demos/palm/web/quick-prompt
 # demos/palm/web/textfx
-demos/palm/python/docs-agent @nickvander @rundong08 @Meggin @kyolee415
+examples/gemini/python/docs-agent @nickvander @rundong08 @Meggin @kyolee415
 demos/palm/node/pipet-code-agent @joefernandez @shilpakancharla @markmcd
 
 site/ @google/generative-ai-site-team