V2.0.0-rc3

introduced due to accident push of tags

fix bug: enums of explicit type conversion (swaggo#1556)

Signed-off-by: sdghchj <sdghchj@qq.com>

docs: Add Portuguese translation of readme (swaggo#1530)

chore: drop support for go 1.16 (swaggo#1518)

* chore: drop support for go 1.16

* chore: fmt code

* chore: increment version.go

* chore: update golang.org/x/tools

feat: add packageName option for docs.go (swaggo#1442)

* feat: replace hyphen from docs package name

* feat: add packageName option

* Update main.go

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Co-authored-by: sdghchj <sdghchj@qq.com>

chore: update version (swaggo#1449)

chore: increment version (swaggo#1423)

parse self-nested generic struct (swaggo#1420)