Fix code block syntax highlighting might not process properly because the HTML is escaped
Fix code block syntax highlighting might not process properly because the HTML is escaped

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