Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/path-basename.md

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+# path basename
+Get the final component of a path
+
+## Usage
+```shell
+> path basename ...args {flags} 
+ ```
+
+## Parameters
+* ...args: Optionally operate by column path
+
+## Flags
+* -h, --help: Display this help message
+* -r, --replace <string>: Return original path with basename replaced by this string
+
+## Examples
+  Get basename of a path
+```shell
+> echo '/home/joe/test.txt' | path basename
+ ```
+
+  Replace basename of a path
+```shell
+> echo '/home/joe/test.txt' | path basename -r 'spam.png'
+ ```
+