Removed unnecessary config from travis.yml and embedded coverage badge in README.md

Author: linux-nerd

.travis.yml

@@ -4,12 +4,12 @@ sudo: false
 dist: trusty
 node_js:
   - "6.9.1"
-addons:
-  apt:
-    sources:
-      - google-chrome
-    packages:
-      - google-chrome-stable
+# addons:
+#   apt:
+#     sources:
+#       - google-chrome
+#     packages:
+#       - google-chrome-stable
 #  firefox: "38.0"
   #apt:
     #sources:

README.md

@@ -4,6 +4,7 @@
 Data Structures in Javascript
 -----------------------------
 ![Build Status](https://travis-ci.org/linux-nerd/data-structures.js.svg?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/linux-nerd/data-structures.js/badge.svg)](https://coveralls.io/github/linux-nerd/data-structures.js)
 
 # Background
 There are neither a lot of resources on internet nor any book which guides and dictates best practices in the implementation of popular Data Structures using Javascript. The purpose of this library is to provide cooked implementation of populare data structures in javascript.