fix(gastown): correct metadata example and clarify PR fixup branch exception in prompts#1990

jrf0110 wants to merge 3 commits intogastown-stagingKilo-Org/cloud:gastown-stagingfrom

convoy/feat-skip-review-queue-for-gt-pr-fixup-b/d3064e2b/gt/toast/a7fa060bKilo-Org/cloud:convoy/feat-skip-review-queue-for-gt-pr-fixup-b/d3064e2b/gt/toast/a7fa060bCopy head branch name to clipboard