Fix indents

public/language/en_GB/category.json

@@ -1,7 +1,7 @@
 {
-  "category": "Category",
-  "subcategories": "Subcategories",
-  
+	"category": "Category",
+	"subcategories": "Subcategories",
+
 	"new_topic_button": "New Topic",
 	"guest-login-post": "Log in to post",
 	"no_topics": "<strong>There are no topics in this category.</strong><br />Why don't you try posting one?",

public/language/en_GB/groups.json

@@ -47,12 +47,12 @@
 
 	"event.updated": "Group details have been updated",
 	"event.deleted": "The group \"%1\" has been deleted",
-  
-  "membership.accept-invitation": "Accept Invitation",
-  "membership.invitation-pending": "Invitation Pending",
-  "membership.join-group": "Join Group",
-  "membership.leave-group": "Leave Group",
-  "membership.reject": "Reject",
-  
-  "new-group.group_name": "Group Name:"
+
+	"membership.accept-invitation": "Accept Invitation",
+	"membership.invitation-pending": "Invitation Pending",
+	"membership.join-group": "Join Group",
+	"membership.leave-group": "Leave Group",
+	"membership.reject": "Reject",
+
+	"new-group.group_name": "Group Name:"
 }