[SIP-6] Add reactify function and convert world map to new directory structure. (#5893)

* reactify world map

* add createAdaptor

* fix typo

* add schema

* move directory

* remove unnecessary lines

* make setRef a function

* convert keys to camelcase

* add unit test

* update formatting

* add check for displayName

* pass width and height as separate inputs

superset/assets/src/visualizations/WorldMap/ReactWorldMap.js

@@ -0,0 +1,4 @@
+import reactify from '../../utils/reactify';
+import WorldMap from './WorldMap';
+
+export default reactify(WorldMap);