Remove disabled blocks from the accessible blockly demo.
Remove disabled blocks from the accessible blockly demo.

jano42/blockly,sclements/scratch-blocks,aravart/speech-blocks,rachel-fenichel/blockly,daarond/blockly,joshlory/blockly,carlosperate/blockly,trodi/blockly,twodee/blockly,nickmain/blockly,griffpatch/scratch-blocks,google/blockly,groklearning/blockly,griffpatch/scratch-blocks,dhalupa/blockly,joshlory/blockly,twodee/blockly,carlosperate/blockly,hkoi/blockly,joshlory/blockly,mark-friedman/blockly,mark-friedman/blockly,trodi/blockly,rachel-fenichel/blockly,lzairdking/blockly,griffpatch/scratch-blocks,twodee/blockly,griffpatch/scratch-blocks,nickmain/blockly,mark-friedman/blockly,gengshenghong/scratch-blocks,griffpatch/scratch-blocks,google/blockly,jstnhuang/blockly,twodee/blockly,LLK/scratch-blocks,trodi/blockly,lzairdking/blockly,jstnhuang/blockly,dhalupa/blockly,google/blockly,trodi/blockly,markocelan/blockly-minecraft,lzairdking/blockly,google/blockly,jstnhuang/blockly,carlosperate/blockly,nickmain/blockly,InspectorWidget/blockly,rachel-fenichel/blockly,trinketapp/blockly,groklearning/blockly,twodee/blockly,LLK/scratch-blocks,rachel-fenichel/blockly,LLK/scratch-blocks,nickmain/blockly,rachel-fenichel/blockly,nickmain/blockly,sclements/scratch-blocks,LLK/scratch-blocks,lzairdking/blockly,trinketapp/blockly,hkoi/blockly,hkoi/blockly,gengshenghong/scratch-blocks,daarond/blockly,aravart/speech-blocks,twodee/blockly,markocelan/blockly-minecraft,picklesrus/blockly,sclements/scratch-blocks,dhalupa/blockly,jano42/blockly,gengshenghong/scratch-blocks,daarond/blockly,rachel-fenichel/blockly,jano42/blockly,markocelan/blockly-minecraft,nickmain/blockly,google/blockly,LLK/scratch-blocks,sclements/scratch-blocks,google/blockly-devtools,trinketapp/blockly,picklesrus/blockly,trinketapp/blockly,mark-friedman/blockly,InspectorWidget/blockly,jano42/blockly,google/blockly,picklesrus/blockly,InspectorWidget/blockly,google/blockly-devtools,jstnhuang/blockly,mark-friedman/blockly,sclements/scratch-blocks,groklearning/blockly,rachel-fenichel/blockly,google/blockly,gengshenghong/scratch-blocks,markocelan/blockly-minecraft,groklearning/blockly,carlosperate/blockly,gengshenghong/scratch-blocks,mark-friedman/blockly