Create a readme

We'll need this for the rackt.org documentation site later on.

Author: timdorr

docs/README.md

@@ -0,0 +1,7 @@
+# Table of Contents
+
+- [Quick Start](quick-start.md#quick-start)
+- [API](api.md#api)
+  - [`<Provider store>`](api.md#provider-store)
+  - [`connect([mapStateToProps], [mapDispatchToProps], [mergeProps], [options])`](api.md#connectmapstatetoprops-mapdispatchtoprops-mergeprops-options)
+- [Troubleshooting](troubleshooting.md#troubleshooting)