Merge pull request #3 from tpolecat/badger

add readme with links

Author: SethTisue

README.md

@@ -0,0 +1,9 @@
+## Collection-Strawman
+
+[![Join the chat at https://gitter.im/scala/collection-strawman](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/scala/collection-strawman?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
+Prototype improvements for Scala collections.
+
+- [Gitter Discussion](https://gitter.im/scala/collection-strawman)
+- [Dotty Issue](https://github.com/lampepfl/dotty/issues/818)
+- [Scala Center Proposal](https://github.com/scalacenter/advisoryboard/blob/master/proposals/007-collections.md)