Corrected svg links in collections

Author: rkoeninger

_overviews/FAQ/collections.md

@@ -372,10 +372,10 @@ Overflow.
   [2]: http://docs.scala-lang.org/overviews/core/architecture-of-scala-collections.html
   [3]: http://www.scala-lang.org/sid/3
   [4]: https://github.com/sirthias/scala-collections-charts/downloads
-  [5]: http://docs.scala-lang/resources/images/tour/collections.svg
+  [5]: /resources/images/tour/collections-diagram.svg
   [6]: http://i.stack.imgur.com/2fjoA.png
   [7]: http://i.stack.imgur.com/Dsptl.png
-  [8]: http://docs.scala-lang/resources/images/tour/collections-legend.svg
+  [8]: /resources/images/tour/collections-legend-diagram.svg
   [9]: http://stackoverflow.com/q/1722137/53013
-  [10]: http://docs.scala-lang/resources/images/tour/collections-immutable.svg
-  [11]: http://docs.scala-lang/resources/images/tour/collections-mutable.svg
+  [10]: /resources/images/tour/collections-immutable-diagram.svg
+  [11]: /resources/images/tour/collections-mutable-diagram.svg