Auto-generate markdown command docs (#4451)

* Finish updating

* a couple improvements

* Update renames

* cleanup examples

docs/commands/from_ini.md

@@ -0,0 +1,21 @@
+---
+title: from ini
+layout: command
+version: 0.59.0
+---
+
+Parse text as .ini and create table
+
+## Signature
+
+```> from ini ```
+
+## Examples
+
+Converts ini formatted string to table
+```shell
+> '[foo]
+a=1
+b=2' | from ini
+```
+