Update readme.md

Author: srexi

readme.md

@@ -24,9 +24,9 @@ Then attach the addon to all your products which awards that usergroup.
 You can create multiple addons with the same name if you want different producs to give different usergroups.
 
 ## Addon Variables (Watch the youtube video below to learn about addons)
-'usergroup' - this will decide which usergroup a user will end up in (use the group id (gid)
-'excludeusergroups' - this is a comma seperated list (Example: 2,3,4) of usergroups that are **not allowed** to purchase this product.
-'onlyusergroups' - this is a comma seperated list (Example: 2,3,4) of usergroups that are **the only ones allowed** to purchase this product.
+- 'usergroup' this will decide which usergroup a user will end up in (use the group id (gid)
+- 'excludeusergroups' this is a comma seperated list (Example: 2,3,4) of usergroups that are **not allowed** to purchase this product.
+- 'onlyusergroups' this is a comma seperated list (Example: 2,3,4) of usergroups that are **the only ones allowed** to purchase this product.
 
 # Video Tutorial
 See the setup process in a short video: