docs: bump beta version in documentation (#72)

Austio · eddyerburgh · commit 954c3c31a7b1 · 2017-10-03T15:32:12.000+01:00
diff --git a/README.md b/README.md
@@ -3,7 +3,11 @@
 ## Currently in beta
 To use vue-test-utils beta:
 ```
-npm install --save-dev vue-test-utils@1.0.0-beta
+// npm
+npm install --save-dev vue-test-utils@1.0.0-beta.1
+
+// yarn
+yarn add --dev vue-test-utils@1.0.0-beta.1
 ```
 
 ## Intro
