revised doc, ready to ship a dev version

Author: damil

.github/workflows/ci.yml

@@ -18,9 +18,9 @@ jobs:
       matrix:
         runner: [ubuntu-latest, macos-latest, windows-latest]
         perl: [ '5.12', '5.30', '5.40', '5.42' ]
-        # exclude:
-        #   - runner: windows-latest
-        #     perl: '5.36'
+        exclude:
+          - runner: windows-latest
+            perl: '5.12' # because github actions "cannot find binary" for Windows perl 5.12
 
     steps:
       - name: Checkout