Autogenerate missing docs (#3514)

* Autogenerate missing docs

* Update ansi.md

* Rename question mark command docs

* Delete empty?.md

docs/commands/kill.md

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+# kill
+Kill a process using the process id.
+
+## Usage
+```shell
+> kill <pid> ...args {flags} 
+ ```
+
+## Parameters
+* `<pid>` process id of process that is to be killed
+* ...args: rest of processes to kill
+
+## Flags
+* -h, --help: Display this help message
+* -f, --force: forcefully kill the process
+* -q, --quiet: won't print anything to the console
+* -s, --signal <integer>: signal decimal number to be sent instead of the default 15 (unsupported on Windows)
+
+## Examples
+  Kill the pid using the most memory
+```shell
+> ps | sort-by mem | last | kill $it.pid
+ ```
+
+  Force kill a given pid
+```shell
+> kill --force 12345
+ ```
+
+  Send INT signal
+```shell
+> kill -s 2 12345
+ ```
+