docs: Prepare for new sub tree

See #11925

docs/content/en/commands/hugo_mod_init.md

@@ -1,55 +0,0 @@
----
-title: "hugo mod init"
-slug: hugo_mod_init
-url: /commands/hugo_mod_init/
----
-## hugo mod init
-
-Initialize this project as a Hugo Module.
-
-### Synopsis
-
-Initialize this project as a Hugo Module.
-	It will try to guess the module path, but you may help by passing it as an argument, e.g:
-	
-		hugo mod init github.com/gohugoio/testshortcodes
-	
-	Note that Hugo Modules supports multi-module projects, so you can initialize a Hugo Module
-	inside a subfolder on GitHub, as one example.
-	
-
-```
-hugo mod init [flags] [args]
-```
-
-### Options
-
-```
-  -b, --baseURL string      hostname (and path) to the root, e.g. https://spf13.com/
-      --cacheDir string     filesystem path to cache directory
-  -c, --contentDir string   filesystem path to content directory
-  -h, --help                help for init
-  -t, --theme strings       themes to use (located in /themes/THEMENAME/)
-```
-
-### Options inherited from parent commands
-
-```
-      --clock string               set the clock used by Hugo, e.g. --clock 2021-11-06T22:30:00.00+09:00
-      --config string              config file (default is hugo.yaml|json|toml)
-      --configDir string           config dir (default "config")
-      --debug                      debug output
-  -d, --destination string         filesystem path to write files to
-  -e, --environment string         build environment
-      --ignoreVendorPaths string   ignores any _vendor for module paths matching the given Glob pattern
-      --logLevel string            log level (debug|info|warn|error)
-      --quiet                      build in quiet mode
-  -s, --source string              filesystem path to read files relative from
-      --themesDir string           filesystem path to themes directory
-  -v, --verbose                    verbose output
-```
-
-### SEE ALSO
-
-* [hugo mod](/commands/hugo_mod/)	 - Various Hugo Modules helpers.
-