README: Add failure note
README: Add failure note

Hotfix commit which goes directly to master and will be reverted after
codecov fixed that issue.

yland/coala,tltuan/coala,NalinG/coala,saurabhiiit/coala,Tanmay28/coala,SambitAcharya/coala,Tanmay28/coala,aptrishu/coala,jayvdb/coala,saurabhiiit/coala,scriptnull/coala,refeed/coala,arush0311/coala,Tanmay28/coala,JohnS-01/coala,vinc456/coala,damngamerz/coala,NiklasMM/coala,coala/coala,sils1297/coala,djkonro/coala,rresol/coala,lonewolf07/coala,NalinG/coala,ayushin78/coala,swatilodha/coala,saurabhiiit/coala,SanketDG/coala,RJ722/coala,ManjiriBirajdar/coala,Asalle/coala,NiklasMM/coala,Tanmay28/coala,MariosPanag/coala,swatilodha/coala,sagark123/coala,Asalle/coala,yashLadha/coala,MattAllmendinger/coala,NalinG/coala,kartikeys98/coala,dagdaggo/coala,Nosferatul/coala,AbdealiJK/coala,incorrectusername/coala,rimacone/testing2,meetmangukiya/coala,aptrishu/coala,svsn2117/coala,NalinG/coala,CruiseDevice/coala,NiklasMM/coala,netman92/coala,Shade5/coala,scottbelden/coala,yashtrivedi96/coala,arjunsinghy96/coala,arush0311/coala,swatilodha/coala,stevemontana1980/coala,mr-karan/coala,AdeshAtole/coala,impmihai/coala,aptrishu/coala,sudheesh001/coala,arush0311/coala,Nosferatul/coala,RJ722/coala,scriptnull/coala,andreimacavei/coala,AdeshAtole/coala,abhiroyg/coala,meetmangukiya/coala,coala-analyzer/coala,AbdealiJK/coala,yland/coala,Tanmay28/coala,dagdaggo/coala,refeed/coala,dagdaggo/coala,Uran198/coala,coala-analyzer/coala,tltuan/coala,Balaji2198/coala,AbdealiJK/coala,NalinG/coala,ayushin78/coala,CruiseDevice/coala,Nosferatul/coala,kartikeys98/coala,mr-karan/coala,rimacone/testing2,coala/coala,ayushin78/coala,vinc456/coala,netman92/coala,RJ722/coala,karansingh1559/coala,tushar-rishav/coala,sils1297/coala,d6e/coala,Balaji2198/coala,stevemontana1980/coala,lonewolf07/coala,rresol/coala,SambitAcharya/coala,JohnS-01/coala,netman92/coala,SanketDG/coala,Uran198/coala,nemaniarjun/coala,refeed/coala,tushar-rishav/coala,SambitAcharya/coala,kartikeys98/coala,tltuan/coala,shreyans800755/coala,sils1297/coala,rresol/coala,SambitAcharya/coala,vinc456/coala,nemaniarjun/coala,jayvdb/coala,Asnelchristian/coala,arjunsinghy96/coala,sudheesh001/coala,svsn2117/coala,scriptnull/coala,coala/coala,Balaji2198/coala,scottbelden/coala,MattAllmendinger/coala,karansingh1559/coala,shreyans800755/coala,sophiavanvalkenburg/coala,sophiavanvalkenburg/coala,yashtrivedi96/coala,arafsheikh/coala,yland/coala,Asalle/coala,SanketDG/coala,ManjiriBirajdar/coala,sagark123/coala,scottbelden/coala,damngamerz/coala,coala-analyzer/coala,rimacone/testing2,NalinG/coala,Uran198/coala,CruiseDevice/coala,Tanmay28/coala,MariosPanag/coala,Shade5/coala,abhiroyg/coala,sagark123/coala,karansingh1559/coala,MattAllmendinger/coala,Tanmay28/coala,shreyans800755/coala,jayvdb/coala,AdeshAtole/coala,nemaniarjun/coala,scriptnull/coala,arafsheikh/coala,arjunsinghy96/coala,d6e/coala,SambitAcharya/coala,incorrectusername/coala,meetmangukiya/coala,svsn2117/coala,yashLadha/coala,incorrectusername/coala,mr-karan/coala,sophiavanvalkenburg/coala,yashtrivedi96/coala,JohnS-01/coala,impmihai/coala,Shade5/coala,stevemontana1980/coala,arafsheikh/coala,sudheesh001/coala,andreimacavei/coala,scriptnull/coala,abhiroyg/coala,SambitAcharya/coala,scriptnull/coala,andreimacavei/coala,ManjiriBirajdar/coala,Asnelchristian/coala,scriptnull/coala,lonewolf07/coala,yashLadha/coala,tushar-rishav/coala,impmihai/coala,SambitAcharya/coala,damngamerz/coala,djkonro/coala,NalinG/coala,djkonro/coala,d6e/coala,Asnelchristian/coala,MariosPanag/coala,Tanmay28/coala