Auto merge of #246 - Darkspirit:https, r=Manishearth

Remove unneeded webhook notification

servo/saltfs#906 (comment)

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.travis.yml

@@ -22,6 +22,3 @@ rust:
 script:
   - cargo test
   - cargo test --features heapsize
-
-notifications:
-  webhooks: http://build.servo.org:54856/travis

README.md

@@ -1,3 +1,3 @@
 # rust-layers
 
-[Documentation](http://doc.servo.org/layers/index.html)
+[Documentation](https://doc.servo.org/layers/index.html)