drop problematic gl2d plots and traces

- namely pointcloud, contourgl and heatmapgl - one could use image & scattergl instaed of heatmapgl & pointcloud - this very much cleans the gl2d bundle from bugs & function constructors - with the exception of binary-search-bounds v2 used in scattergl now
plotly · archmoj · Jan 15, 2021 · Jan 11, 2021 · Jan 14, 2021 · Jan 15, 2021
commit 881c41791f59fb9699380c522bdc7d497666a0c9
diff --git a/lib/contourgl.js b/lib/contourgl.js
diff --git a/lib/heatmapgl.js b/lib/heatmapgl.js
diff --git a/lib/index-gl2d.js b/lib/index-gl2d.js
@@ -13,9 +13,6 @@ var Plotly = require('./core');
 Plotly.register([
     require('./scattergl'),
     require('./splom'),
-    require('./pointcloud'),
-    require('./heatmapgl'),
-    require('./contourgl'),
     require('./parcoords')
 ]);
 

diff --git a/lib/index.js b/lib/index.js
@@ -44,9 +44,6 @@ Plotly.register([
     require('./scattergl'),
 
-    require('./pointcloud'),
-    require('./heatmapgl'),
-
     require('./parcoords'),
 
     require('./parcats'),

diff --git a/lib/pointcloud.js b/lib/pointcloud.js