Remove "to be addeds" from dev_guide/notes
Remove "to be addeds" from dev_guide/notes

These removals have been copied to #3688 so they can be added later and not
forgotten.

mindriot101/bokeh,timsnyder/bokeh,ptitjano/bokeh,justacec/bokeh,rs2/bokeh,msarahan/bokeh,Karel-van-de-Plassche/bokeh,KasperPRasmussen/bokeh,schoolie/bokeh,justacec/bokeh,bokeh/bokeh,aavanian/bokeh,clairetang6/bokeh,azjps/bokeh,quasiben/bokeh,justacec/bokeh,percyfal/bokeh,schoolie/bokeh,draperjames/bokeh,clairetang6/bokeh,mindriot101/bokeh,percyfal/bokeh,phobson/bokeh,draperjames/bokeh,msarahan/bokeh,percyfal/bokeh,mindriot101/bokeh,aavanian/bokeh,clairetang6/bokeh,stonebig/bokeh,aavanian/bokeh,bokeh/bokeh,DuCorey/bokeh,phobson/bokeh,KasperPRasmussen/bokeh,schoolie/bokeh,timsnyder/bokeh,percyfal/bokeh,phobson/bokeh,jakirkham/bokeh,bokeh/bokeh,ptitjano/bokeh,aiguofer/bokeh,mindriot101/bokeh,aiguofer/bokeh,DuCorey/bokeh,azjps/bokeh,bokeh/bokeh,DuCorey/bokeh,dennisobrien/bokeh,philippjfr/bokeh,philippjfr/bokeh,rs2/bokeh,DuCorey/bokeh,KasperPRasmussen/bokeh,aavanian/bokeh,clairetang6/bokeh,timsnyder/bokeh,dennisobrien/bokeh,dennisobrien/bokeh,KasperPRasmussen/bokeh,aiguofer/bokeh,jakirkham/bokeh,schoolie/bokeh,ericmjl/bokeh,rs2/bokeh,aavanian/bokeh,timsnyder/bokeh,stonebig/bokeh,KasperPRasmussen/bokeh,dennisobrien/bokeh,draperjames/bokeh,stonebig/bokeh,philippjfr/bokeh,quasiben/bokeh,philippjfr/bokeh,justacec/bokeh,Karel-van-de-Plassche/bokeh,azjps/bokeh,ericmjl/bokeh,schoolie/bokeh,DuCorey/bokeh,timsnyder/bokeh,Karel-van-de-Plassche/bokeh,Karel-van-de-Plassche/bokeh,msarahan/bokeh,quasiben/bokeh,draperjames/bokeh,rs2/bokeh,stonebig/bokeh,jakirkham/bokeh,ericmjl/bokeh,ericmjl/bokeh,msarahan/bokeh,dennisobrien/bokeh,phobson/bokeh,ericmjl/bokeh,aiguofer/bokeh,rs2/bokeh,ptitjano/bokeh,ptitjano/bokeh,phobson/bokeh,Karel-van-de-Plassche/bokeh,bokeh/bokeh,jakirkham/bokeh,philippjfr/bokeh,aiguofer/bokeh,ptitjano/bokeh,draperjames/bokeh,azjps/bokeh,azjps/bokeh,percyfal/bokeh,jakirkham/bokeh