Fixed .travis.yml.

Signed-off-by: Sebastian Haas <sebastian@haas.tech>

.travis.yml

@@ -7,6 +7,7 @@ notifications:
   slack:
     secure: 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
 deploy:
+  skip_cleanup: true
   provider: npm
   email: sebastian@haas.tech
   api_key:
@@ -14,6 +15,7 @@ deploy:
   on:
     tags: true
     branch: master
-    repo: opensheetmusicdisplay/opensheetmusicdisplay
+    repo: opensheetmusicdisplay/opensheetmusicdisplay 
 after_deploy:
+  - chmod +x ./bin/publish_gh_page.sh
   - ./bin/publish_gh_page.sh