Increase otcdocstheme public version requirement

otc_metadata/services.py

@@ -87,13 +87,10 @@ class Services(object):
             res.append(copy.deepcopy(cat))
         return res
 
-    def services_by_category(self, category, environment=None):
+    def services_by_category(self, category):
         """List services matching category"""
         res = []
         for srv in self.all_services:
-            if environment:
-                if "environment" in srv and srv["environment"] != environment:
-                    continue
             if srv["service_category"] == category:
                 res.append(copy.deepcopy(srv))
         return res