bump version number

Author: Jamie-n

package.json

@@ -4,7 +4,7 @@
     "type": "git",
     "url": "https://github.com/the-curve-consulting/texmo-react-components.git"
   },
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "",
   "main": "dist/index.min.js",
   "module": "dist/index.es.js",