Add bin and edit workflow

bin/gems/kramdown-parser-gfm-1.1.0/test/testcases/header_ids.text

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+### test {#myid}
+
+### variable_name
+
+### abc def öúß
+
+### 192 abc 192
+
+### ;.;;
+
+### variable_name
+
+### variable_name
+
+### ;;
+
+### before 	after tab
+
+### with `code`
+
+### with  ä space
+
+### With "smart" quotes
+
+### with --- << typographic >> ... symbols
+
+### with $$m=5$$