add url in README

README.md

@@ -10,7 +10,7 @@ You can install the theme either as a clone or submodule.
 I recommend the latter. From the root of your Hugo site, type the following:
 
 ```
-$ git submodule add GIT_URL_HERE themes/minimal-no-third-party
+$ git submodule add http://vcs.wacked.codes/wacked/minimal-no-third-party.git themes/minimal-no-third-party
 $ git submodule init
 $ git submodule update
 ```