rm unsed dependencies and modules

Author: etpinard

package.json

@@ -70,18 +70,14 @@
     "fast-isnumeric": "^1.1.1",
     "font-atlas-sdf": "^1.3.3",
     "gl-contour2d": "^1.1.2",
-    "gl-error2d": "^1.2.1",
     "gl-error3d": "^1.0.6",
     "gl-heatmap2d": "^1.0.3",
-    "gl-line2d": "^1.4.1",
     "gl-line3d": "^1.1.0",
     "gl-mat4": "^1.1.2",
     "gl-mesh3d": "^1.3.0",
     "gl-plot2d": "^1.3.0",
     "gl-plot3d": "^1.5.4",
     "gl-pointcloud2d": "^1.0.0",
-    "gl-scatter2d": "^1.3.2",
-    "gl-scatter2d-sdf": "^1.3.11",
     "gl-scatter3d": "^1.0.4",
     "gl-select-box": "^1.0.1",
     "gl-shader": "4.2.0",