move point-from-geocoder-result into geocoder examples group

docs/pages/example/point-from-geocoder-result.js

@@ -4,7 +4,7 @@ description: >-
   Listen to the `geocoder.input` event from the [Geocoder plugin](https://github.com/mapbox/mapbox-gl-geocoder) and
   place a point on the coordinate results.
 tags:
-  - controls-and-overlays
+  - geocoder
 pathname: /mapbox-gl-js/example/point-from-geocoder-result/
 ---*/
 import Example from '../../components/example';