Add a section on providing a request identifier to the API Council guidelines.

PiperOrigin-RevId: 676469741
Change-Id: Id3c6b9e0e1a2fc6ef78b07944c0b3119910a1e1f
1 file changed
tree: dd9b2f04c55c88515dc5c87f4b3b29dcc94f8466
  1. api-guidelines/