add version to register new version (#71)

SimonDanisch · randyzwitch · commit fe25c8111a98 · 2019-05-17T08:21:45.000-04:00
This will be necessary once using [Registrator](https://github.com/JuliaRegistries/Registrator.jl) to tag a new version!
diff --git a/Project.toml b/Project.toml
@@ -1,5 +1,6 @@
 name = "RDatasets"
 uuid = "ce6b1742-4840-55fa-b093-852dadbb1d8b"
+version = "0.6.2"
 
 [deps]
 CodecZlib = "944b1d66-785c-5afd-91f1-9de20f533193"
