Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/str-starts-with.md

@@ -0,0 +1,21 @@
+# str starts-with
+checks if string starts with pattern
+
+## Usage
+```shell
+> str starts-with <pattern> ...args {flags} 
+ ```
+
+## Parameters
+* `<pattern>` the pattern to match
+* ...args: optionally matches prefix of text by column paths
+
+## Flags
+* -h, --help: Display this help message
+
+## Examples
+  Checks if string starts with 'my' pattern
+```shell
+> echo 'my_library.rb' | str starts-with 'my'
+ ```
+