Remove trailing ';' from SQL join example
Remove trailing ';' from SQL join example

Allows correct SQL to be rendered

Closes #751

vschoettke/knex,threadmeup/knex,chris-olszewski/knex,shutterstock/knex,sanchesic89/knex,vellotis/knex,wubzz/knex,techniq/knex,nkt/knex,chuym/knex,knax/knex-bower,socialtables/knex,threadmeup/knex,danieltdt/knex,shutterstock/knex,jamesanthonyferguson/knex,sanchesic89/knex,freakynit/knex,yelmontaser/knex,yelmontaser/knex,eknkc/knex,CorvusCorrax/knex,danieltdt/knex,beppu/knex,harriha/knex,chrisbroome/knex,blah238/knex,blah238/knex,joeframbach/knex,jevakallio/knex,sxhao/knex,MadcapJake/knex,noodle/knex,ryanwilliamquinn/knex,jevakallio/knex,MWGitHub/knex,juanjoLenero/knex,fgcartographix/knex,jut-io/knex,jamesanthonyferguson/knex,techniq/knex,shutterstock/knex,chuym/knex,sxhao/knex,tschuy/knex,linalu1/knex,techniq/knex,tgriesser/knex,freakynit/knex,chrisbroome/knex,joepie91/knex,galenandrew/knex,Atlantis-Software/knex,blah238/knex,joeframbach/knex,whitelynx/knex,faradayio/knex,WaltRock/knex,joepie91/knex,ryanwilliamquinn/knex,MWGitHub/knex,xaka/knex,galenandrew/knex,xaka/knex,faradayio/knex,maxcnunes/knex,linalu1/knex,linalu1/knex,danieltdt/knex,nkt/knex,CorvusCorrax/knex,jevakallio/knex,vschoettke/knex,vellotis/knex,realtymaps/knex,lanetix/knex,willrstern/knex,olalonde/knex,seegno-forks/knex,chris-olszewski/knex,beppu/knex,knax/knex-bower,noodle/knex,maxcnunes/knex,wubzz/knex,galenandrew/knex,seegno-forks/knex,lanetix/knex,chris-olszewski/knex,xaka/knex,sxhao/knex,olalonde/knex,tschuy/knex,sanchesic89/knex,eknkc/knex,threadmeup/knex,yelmontaser/knex,juanjoLenero/knex,MWGitHub/knex,eknkc/knex,whitelynx/knex,elhigu/knex,elhigu/knex,beppu/knex,nkt/knex,dieface/knex,chrisbroome/knex,fgcartographix/knex,joepie91/knex,carragom/knex,seegno-forks/knex,maxcnunes/knex,joeframbach/knex,MadcapJake/knex,harriha/knex,abegines/knex,WaltRock/knex,MadcapJake/knex,carragom/knex,willrstern/knex,fgcartographix/knex,dieface/knex,vellotis/knex,Atlantis-Software/knex,juanjoLenero/knex,lanetix/knex,jut-io/knex,tschuy/knex,socialtables/knex,elhigu/knex,faradayio/knex,tgriesser/knex,abegines/knex,olalonde/knex,realtymaps/knex,vschoettke/knex,statyan/knex,realtymaps/knex,chuym/knex,statyan/knex,dieface/knex,jut-io/knex,willrstern/knex,knax/knex-bower,whitelynx/knex,socialtables/knex,freakynit/knex,harriha/knex,jamesanthonyferguson/knex,ryanwilliamquinn/knex,tgriesser/knex