Add google_fonts to team-framework triage guidelines (#175675)

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Update triage-wiki:
- for **google_fonts**, add **team-framework**
- **otherwise clause** already covers **mustache_template**

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Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

docs/triage/README.md

@@ -86,6 +86,7 @@ In general the flow chart for team assignment is as follows, stopping as soon as
 - If it's about developer tools, add `team-devexp`.
 - If it's about a first-party package:
   - If it's about `go_router` or `go_router_builder`, add `team-framework`.
+  - If it's about `google_fonts`, add `team-framework`.
   - If it's about `two_dimensional_scrollables`, add `team-framework`.
   - If it's about `flutter_svg` or `vector_graphics`, add `team-engine`.
   - Otherwise, add `team-ecosystem`.