Review.rst: Correct indentation
Review.rst: Correct indentation

Changed the indentation in block 5. This helps
users to observe better the possible options
when a commit is acknowledged. Also fixes
the error returned by rstcheck Review.rst.

Closes https://github.com/coala/coala/issues/3249

meetmangukiya/coala,yashtrivedi96/coala,CruiseDevice/coala,netman92/coala,yashLadha/coala,aptrishu/coala,incorrectusername/coala,MariosPanag/coala,kartikeys98/coala,refeed/coala,coala/coala,rimacone/testing2,JohnS-01/coala,Balaji2198/coala,Asalle/coala,jayvdb/coala,aptrishu/coala,Shade5/coala,arjunsinghy96/coala,coala-analyzer/coala,NiklasMM/coala,karansingh1559/coala,Nosferatul/coala,MariosPanag/coala,yashLadha/coala,Asnelchristian/coala,sagark123/coala,netman92/coala,NiklasMM/coala,SanketDG/coala,shreyans800755/coala,incorrectusername/coala,nemaniarjun/coala,coala-analyzer/coala,Asnelchristian/coala,RJ722/coala,coala-analyzer/coala,arush0311/coala,impmihai/coala,sagark123/coala,yashtrivedi96/coala,sagark123/coala,shreyans800755/coala,incorrectusername/coala,yashLadha/coala,ayushin78/coala,meetmangukiya/coala,impmihai/coala,Asalle/coala,Balaji2198/coala,Asalle/coala,kartikeys98/coala,refeed/coala,ayushin78/coala,netman92/coala,RJ722/coala,arjunsinghy96/coala,nemaniarjun/coala,coala/coala,RJ722/coala,Shade5/coala,MariosPanag/coala,shreyans800755/coala,jayvdb/coala,Asnelchristian/coala,CruiseDevice/coala,damngamerz/coala,SanketDG/coala,NiklasMM/coala,meetmangukiya/coala,Nosferatul/coala,nemaniarjun/coala,arush0311/coala,jayvdb/coala,rimacone/testing2,JohnS-01/coala,JohnS-01/coala,arush0311/coala,Nosferatul/coala,refeed/coala,arjunsinghy96/coala,Balaji2198/coala,Shade5/coala,CruiseDevice/coala,kartikeys98/coala,damngamerz/coala,damngamerz/coala,SanketDG/coala,aptrishu/coala,karansingh1559/coala,karansingh1559/coala,impmihai/coala,yashtrivedi96/coala,rimacone/testing2,coala/coala,ayushin78/coala