Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/mv.md

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+# mv
+Move files or directories.
+
+## Usage
+```shell
+> mv <source> <destination> {flags} 
+ ```
+
+## Parameters
+* `<source>` the location to move files/directories from
+* `<destination>` the location to move files/directories to
+
+## Flags
+* -h, --help: Display this help message
+
+## Examples
+  Rename a file
+```shell
+> mv before.txt after.txt
+ ```
+
+  Move a file into a directory
+```shell
+> mv test.txt my/subdirectory
+ ```
+
+  Move many files into a directory
+```shell
+> mv *.txt my/subdirectory
+ ```
+