Remove blender JSON exporter readme. (#24292)
Remove blender JSON exporter readme. (#24292)


gero3/three.js,06wj/three.js,06wj/three.js,aardgoose/three.js,WestLangley/three.js,aardgoose/three.js,gero3/three.js,makc/three.js.fork,mrdoob/three.js,makc/three.js.fork,WestLangley/three.js,mrdoob/three.js