Added support of code block languages autocomplete for charts
Added support of code block languages autocomplete for charts

janniklorenz/HackMD,Rory80Hz/hackmd,PeterDaveHello/hackmd,aswathyjacob8/newtest,jackycute/HackMD,ironhack/hackmd,Yukaii/hackmd,jackycute/HackMD,aswathyjacob8/newtest,xnum/hackmd,xnum/hackmd,Yukaii/hackmd,Rory80Hz/hackmd,janniklorenz/HackMD,PeterDaveHello/hackmd,jccrofty30/hackmd,janniklorenz/HackMD,hackmdio/hackmd,jccrofty30/hackmd,Rwing/hackmd,Yukaii/hackmd,xnum/hackmd,Rory80Hz/hackmd,ironhack/hackmd,Rwing/hackmd,hackmdio/hackmd,PeterDaveHello/hackmd,jccrofty30/hackmd,aswathyjacob8/newtest,jackycute/HackMD,hackmdio/hackmd,ironhack/hackmd,Rwing/hackmd