Merge pull request #19 from Teifion/updated_readme_version

Updated the readme to point to the latest version

README.md

@@ -15,7 +15,7 @@ Add `openskill` to your list of dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:openskill, "~> 0.1.0"}
+    {:openskill, "~> 1.0"}
   ]
 end
 ```