find out whz branch is not permitted

niccokunzmann · niccokunzmann · commit df4b80a1884e · 2017-08-07T12:20:04.000+02:00
https://travis-ci.org/CoderDojoPotsdam/regex-tutorial/jobs/261767139#L290
diff --git a/.travis.yml b/.travis.yml
@@ -20,4 +20,4 @@ deploy:
   #on:
   # skip for testing
   #  branch: master
-  repo: CoderDojoPotsdam/regex-tutorial
+  #repo: CoderDojoPotsdam/regex-tutorial
