Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/date-format.md

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+# date format
+Format a given date using the given format string.
+
+## Usage
+```shell
+> date format <format> {flags} 
+ ```
+
+## Parameters
+* `<format>` strftime format
+
+## Flags
+* -h, --help: Display this help message
+* -t, --table: print date in a table
+
+## Examples
+  Format the current date
+```shell
+> date now | date format '%Y.%m.%d_%H %M %S,%z'
+ ```
+
+  Format the current date and print in a table
+```shell
+> date now | date format -t '%Y-%m-%d_%H:%M:%S %z'
+ ```
+