Fix sync scroll not handle properly on area resize
Fix sync scroll not handle properly on area resize

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