Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/ls.md

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+# ls
+View the contents of the current or given path.
+
+## Usage
+```shell
+> ls (path) {flags} 
+ ```
+
+## Parameters
+* `(path)` a path to get the directory contents from
+
+## Flags
+* -h, --help: Display this help message
+* -a, --all: Show hidden files
+* -l, --long: List all available columns for each entry
+* -s, --short-names: Only print the file names and not the path
+* -d, --du: Display the apparent directory size in place of the directory metadata size
+
+## Examples
+  List all files in the current directory
+```shell
+> ls
+ ```
+
+  List all files in a subdirectory
+```shell
+> ls subdir
+ ```
+
+  List all rust files
+```shell
+> ls *.rs
+ ```
+