chore: remove automatic zeit deployment for now

.travis.yml

@@ -65,9 +65,6 @@ matrix:
     - env: BROWSER=chrome:headless COMMAND=test-browser-suite0
     - env: BROWSER=chrome:headless COMMAND=test-browser-suite1
     - env: COMMAND=test-unit
-    - env: COMMAND=deploy-all-travis
-  allow_failures:
-    - env: COMMAND=deploy-all-travis
 branches:
   only:
     - master