[Style] Replace some tabs with spaces for consistent indentation.

Mr0grog · Mr0grog · commit 3e99f8e8397a · 2015-04-01T16:48:07.000-07:00
diff --git a/README.md b/README.md
@@ -6,8 +6,8 @@ Node.js module for Google API service account authorization (Server to Server fl
 Installation
 ------------
 
-	npm install gapitoken
-	
+  npm install gapitoken
+
 Usage
 -----
 
