New version and added a file to gitignore

.gitignore

 node_modules
 package-lock.json
-.idea
\ No newline at end of file
+.idea/
+WrapperTester.js

package.json

 {
   "name": "genesis-online-wrapper",
-  "version": "0.0.2",
-  "description": "Node.js wrapper for the germany genesis online database provided by Statistisches Bundesamt",
+  "version": "0.0.3",
+  "description": "Node.js wrapper for the germany genesis online databases",
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"