fix zuul.yaml.j2 template

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

otc_metadata/templates/doc_requirements.txt.j2

@@ -1,6 +1,6 @@
 sphinx>=2.0.0,!=2.1.0 # BSD
 {% if target_environment == 'public' %}
-otcdocstheme<2.0.0 # Apache-2.0
+otcdocstheme<1.0.0 # Apache-2.0
 {% elif target_environment == 'internal' %}
 otcdocstheme # Apache-2.0
 {% else %}