Increment SW version to 1.0.1

Change-Id: Ib7852e7ee98e57354d44cc42b182dc5a1ca841be
diff --git a/sw.js b/sw.js
index c03efeb..d70baaf 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-// Version: 1
+// Version: 1.0.1
 var CACHE_NAME = 'all-v1';
 var urlsToCache = [
   '/',