Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/selector.md

@@ -0,0 +1,15 @@
+# selector
+execute selector query on html/web
+
+## Usage
+```shell
+> selector <query> {flags} 
+ ```
+
+## Parameters
+* `<query>` selector query
+
+## Flags
+* -h, --help: Display this help message
+* -a, --as_html: return the query output as html
+