Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/mkdir.md

@@ -0,0 +1,21 @@
+# mkdir
+Make directories, creates intermediary directories as required.
+
+## Usage
+```shell
+> mkdir ...args {flags} 
+ ```
+
+## Parameters
+* ...args: the name(s) of the path(s) to create
+
+## Flags
+* -h, --help: Display this help message
+* -s, --show-created-paths: show the path(s) created.
+
+## Examples
+  Make a directory named foo
+```shell
+> mkdir foo
+ ```
+