🔖 bump version to 0.3.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "polirural-attractiveness-clustering",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Rural attractiveness application",
   "main": "build/index.html",
   "scripts": {