update cli doc for -skipembedcreate

Author: josStorer

website/docs/reference/cli.mdx

@@ -73,6 +73,7 @@ If you are unsure about a template, inspect `package.json` and `wails.json` for
 | -race                | Build with Go's race detector                                                                                                                                                                                                                                      |                                                                                                                                               |
 | -s                   | Skip building the frontend                                                                                                                                                                                                                                         |                                                                                                                                               |
 | -skipbindings        | Skip bindings generation                                                                                                                                                                                                                                           |                                                                                                                                               |
+| -skipembedcreate     | Skip automatic creation of non-existent embed directories and gitkeep files                                                                                                                                                                                        |                                                                                                                                               |
 | -tags "extra tags"   | Build tags to pass to Go compiler. Must be quoted. Space or comma (but not both) separated                                                                                                                                                                         |                                                                                                                                               |
 | -trimpath            | Remove all file system paths from the resulting executable.                                                                                                                                                                                                        |                                                                                                                                               |
 | -u                   | Updates your project's `go.mod` to use the same version of Wails as the CLI                                                                                                                                                                                        |                                                                                                                                               |
@@ -203,6 +204,7 @@ Your system is ready for Wails development!
 | -s                           | Skip building the frontend                                                                                                                                                          | false                 |
 | -save                        | Saves the given `assetdir`, `reloaddirs`, `wailsjsdir`, `debounce`, `devserver` and `frontenddevserverurl` flags in `wails.json` to become the defaults for subsequent invocations. |                       |
 | -skipbindings                | Skip bindings generation                                                                                                                                                            |                       |
+| -skipembedcreate             | Skip automatic creation of non-existent embed directories and gitkeep files                                                                                                         |                       |
 | -tags "extra tags"           | Build tags to pass to compiler (quoted and space separated)                                                                                                                         |                       |
 | -v                           | Verbosity level (0 - silent, 1 - standard, 2 - verbose)                                                                                                                             | 1                     |
 | -wailsjsdir                  | The directory to generate the generated Wails JS modules                                                                                                                            | Value in `wails.json` |