add --man flag for man page generation

add Taskfile.man.yml
include it in the main Taskfile

add man flag to Flags section in README

.gitignore

@@ -1,21 +1,40 @@
+# Generated by ignr: github.com/onyx-and-iris/ignr
+
+## Go ##
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
 # Binaries for programs and plugins
 *.exe
 *.exe~
 *.dll
 *.so
 *.dylib
-bin/
 
 # Test binary, built with `go test -c`
 *.test
 
-# Output of the go coverage tool, specifically when used with LiteIDE
+# Code coverage profiles and other test artifacts
 *.out
+coverage.*
+*.coverprofile
+profile.cov
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
 
-# Added by goreleaser init:
-dist/
+# Go workspace file
+go.work
+go.work.sum
 
-.envrc
+# env file
+.env
+.envrc
+
+# Editor/IDE
+# .idea/
+# .vscode/
+
+# End of ignr
+
+vbantxt.1