Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/config-set.md

@@ -0,0 +1,36 @@
+# config set
+Sets a value in the config
+
+## Usage
+```shell
+> config set <key> <value> {flags} 
+ ```
+
+## Parameters
+* `<key>` variable name to set
+* `<value>` value to use
+
+## Flags
+* -h, --help: Display this help message
+
+## Examples
+  Set auto pivoting
+```shell
+> config set pivot_mode always
+ ```
+
+  Set line editor options
+```shell
+> config set line_editor [[edit_mode, completion_type]; [emacs circular]]
+ ```
+
+  Set coloring options
+```shell
+> config set color_config [[header_align header_bold]; [left $true]]
+ ```
+
+  Set nested options
+```shell
+> config set color_config.header_color white
+ ```
+