configure Zappr to require two approvals from Zalando

.zappr.yaml

@@ -1,24 +1,10 @@
-# this is how you configure zappr
-# a more exhaustive description is at
-# https://zappr.readthedocs.io/en/latest/setup
-
-# uncomment this if you want to change anything
-# approvals:
-#   by default, an approval is the thumbs up emoji only: ^:\\+1:$
-#   uncomment this line to change the approval pattern to "lgtm" at the beginning of the comment
-#   pattern: "^lgtm"
-
-#   by default, every pull request requires two approvals
-#   uncomment this line to change it to three
-#   minimum: 3
-
-#   by default, the pull request opener can approve its own pull request
-#   uncomment this line to ignore approvals from the pull request opener
-#   (there is also `last_committer` and `both`)
-#   ignore: pr_opener
-
-#   by default, zappr counts everyone as a valid approver
-#   uncomment these lines to change it to only collaborators
-#   (you can also specify `orgs` and `users` and define `groups`)
-#   from:
-#     collaborators: true
+# for github.com
+approvals:
+  groups:
+    zalando:
+      minimum: 2
+      from:
+        orgs:
+          - "zalando"
+
+X-Zalando-Team: "teapot"