Update index.md

Signed-off-by: Darwin Esteban Algarin Sarmiento <dalgarins@live.com>

Author: dalgarins

collections/voxel-editors/index.md

@@ -10,6 +10,7 @@ items:
  - Bequen/GridEditor
  - honestabelink/stonevox3d
  - jval1972/DD_VOXEL
+ - bliporg/blip
  - nimadez/voxel-builder
  - matpow2/voxie
  - rubenwardy/NodeBoxEditor