feat: Brought back the docs generator.

docs/cli/envr_backup.md

@@ -6,13 +6,20 @@ Import a .env file into envr
 envr backup <path> [flags]
 ```
 
+**Arguments:**
+
+* `path` — Path to .env file to backup
+
 ### Options
 
 ```
-  -h, --help   help for backup
+  -h, --help          show this documentation
+  -c, --config-file   config file (default "~/.envr/config.json")
+      --color         Whether or not to colorize output (default 'auto')
 ```
 
+*Alias: `add`*
+
 ### SEE ALSO
 
 * [envr](envr.md)	 - Manage your .env files.
-