ci: go test: update min go version to 1.16.x for io/ioutil deprecation

Author: grokify

.github/workflows/test.yaml

@@ -1,4 +1,4 @@
-name: "go build"
+name: test
 on:
   push:
     branches:
@@ -11,7 +11,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.21.x, 1.13.x]
+        go-version: [1.21.x, 1.16.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:

README.md

@@ -40,7 +40,7 @@ func main() {
  [used-by-link]: https://sourcegraph.com/github.com/grokify/html-strip-tags-go?badge
  [goreport-svg]: https://goreportcard.com/badge/github.com/grokify/html-strip-tags-go
  [goreport-link]: https://goreportcard.com/report/github.com/grokify/html-strip-tags-go
- [build-status-svg]: https://github.com/grokify/html-strip-tags-go/workflows/go%20build/badge.svg
+ [build-status-svg]: https://github.com/grokify/html-strip-tags-go/workflows/test/badge.svg
  [build-status-link]: https://github.com/grokify/html-strip-tags-go/actions
  [coverage-status-svg]: https://coveralls.io/repos/grokify/html-strip-tags-go/badge.svg?branch=master
  [coverage-status-link]: https://coveralls.io/r/grokify/html-strip-tags-go?branch=master