Remove .0 from version in quickstart

LegNeato · web-flow · commit e2805632c342 · 2018-09-13T11:31:33.000-07:00
This way the directions will still appear relevant for 0.10.x, though there won't be any real difference due to the way cargo treats semver.
diff --git a/docs/quickstart.md b/docs/quickstart.md
@@ -12,7 +12,7 @@ for more detailed information.
 
 ```toml
 [dependencies]
-juniper = "0.10.0"
+juniper = "0.10"
 ```
 
 ## Schema example
