Please provide issue(s) of this PR:
add example.yaml for release,Delete unnecessary configuration information
To help us figure out who should review this PR, please put an X in all the areas that this PR affects.
[ ] Docs
[ ] Discovery
[ ] Route
[ ] RateLimit
[ ] CircuitBreaker
[x] Test and Release
Please check any characteristics that apply to this pull request.
[ ] Does not have any user-facing changes. This may include API changes, behavior changes, performance improvements, etc.
Please provide issue(s) of this PR: add example.yaml for release,Delete unnecessary configuration information To help us figure out who should review this PR, please put an X in all the areas that this PR affects.
Please check any characteristics that apply to this pull request.