Updated editor default theme and some other options
Updated editor default theme and some other options

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