Whitelist Airsonic Apps URL

This URL appears twice on the list due to the clients being used for two different apps.

.travis.yml

@@ -12,7 +12,7 @@ before_script:
 script:
   - 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then git diff origin/master -U0 README.md | grep -Pos "(?<=^\+).*" >> temp.md; fi || (exit 0)'
   - 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then node tests/test.js temp.md; else node tests/test.js README.md; fi'
-  - 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then if [ -f temp.md ]; then awesome_bot temp.md --allow-redirect --skip-save-results --allow 202; else (exit 0); fi else awesome_bot README.md --allow-redirect --skip-save-results --allow 202; fi'
+  - 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then if [ -f temp.md ]; then awesome_bot temp.md --allow-redirect --skip-save-results --allow 202 --white-list airsonic.github.io/docs/apps; else (exit 0); fi else awesome_bot README.md --allow-redirect --skip-save-results --allow 202 --white-list airsonic.github.io/docs/apps; fi'
 
 notifications:
   email: false