Added changelog, increment version for NPM

CHANGELOG.md

@@ -0,0 +1,12 @@
+# Change Log
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+
+## [1.0.3] (2020-07-21)
+### Features
+* Added README badges, CHANGELOG, Travis CI builds and Coveralls test coverage.
+
+## [1.0.2] (2020-07-21)
+### Features
+* Production ready version, added unit tests.
+* Implemented array of extension ID's as parameter.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "chrome-webstore-stats",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Fetch stats from Chrome webstore page",
   "main": "index.js",
   "scripts": {