Add changelogs for 0.6.2
Add changelogs for 0.6.2

xcv58/gitbook,minghe/gitbook,mautic/documentation,iflyup/gitbook,ferrior30/gitbook,tzq668766/gitbook,webwlsong/gitbook,palerdot/gitbook,xiongjungit/gitbook,escopecz/documentation,mruse/gitbook,Abhikos/gitbook,jasonslyvia/gitbook,yaonphy/SwiftBlog,bradparks/gitbook,bradparks/gitbook,guiquanz/gitbook,GitbookIO/gitbook,youprofit/gitbook,mruse/gitbook,a-moses/gitbook,CN-Sean/gitbook,jocr1627/gitbook,grokcoder/gitbook,grokcoder/gitbook,snowsnail/gitbook,FKV587/gitbook,lucciano/gitbook,FKV587/gitbook,justinleoye/gitbook,ZachLamb/gitbook,ryanswanson/gitbook,iamchenxin/gitbook,thelastmile/gitbook,intfrr/gitbook,xxxhycl2010/gitbook,gaearon/gitbook,switchspan/gitbook,mautic/documentation,codepiano/gitbook,jocr1627/gitbook,JohnTroony/gitbook,nycitt/gitbook,hujianfei1989/gitbook,palerdot/gitbook,alex-dixon/gitbook,ZachLamb/gitbook,escopecz/documentation,alex-dixon/gitbook,wewelove/gitbook,megumiteam/documentation,snowsnail/gitbook,nycitt/gitbook,boyXiong/gitbook,haamop/documentation,xiongjungit/gitbook,sudobashme/gitbook,shibe97/gitbook,vehar/gitbook,qingying5810/gitbook,intfrr/gitbook,gaearon/gitbook,gencer/gitbook,justinleoye/gitbook,qingying5810/gitbook,rohan07/gitbook,haamop/documentation,gencer/gitbook,hongbinz/gitbook,wewelove/gitbook,kamyu104/gitbook,sunlianghua/gitbook,athiruban/gitbook,megumiteam/documentation,gdbooks/gitbook,2390183798/gitbook,lucciano/gitbook,hujianfei1989/gitbook,athiruban/gitbook,CN-Sean/gitbook,rohan07/gitbook,iflyup/gitbook,ferrior30/gitbook,sunlianghua/gitbook,minghe/gitbook,guiquanz/gitbook,JohnTroony/gitbook,bjlxj2008/gitbook,Keystion/gitbook,kamyu104/gitbook,codepiano/gitbook,iamchenxin/gitbook,OriPekelman/gitbook,JozoVilcek/gitbook,tshoper/gitbook,switchspan/gitbook,xxxhycl2010/gitbook,shibe97/gitbook,sudobashme/gitbook,npracht/documentation,bjlxj2008/gitbook,youprofit/gitbook,tzq668766/gitbook,jasonslyvia/gitbook,OriPekelman/gitbook,vehar/gitbook,webwlsong/gitbook,tshoper/gitbook,a-moses/gitbook,hongbinz/gitbook,xcv58/gitbook,2390183798/gitbook,boyXiong/gitbook,anrim/gitbook,npracht/documentation,thelastmile/gitbook,gdbooks/gitbook,strawluffy/gitbook