[#91] Remove db/schema.rb from .gitignore
[#91] Remove db/schema.rb from .gitignore

Follows the Rails recommendation.

netflower/netflower-suspenders,lorentrogers/suspenders,elijahkim/suspenders,reshleman/suspenders,philosophie/suspenders,cybrilla/suspenders,elijahkim/suspenders,headwayio/suspenders,nplusp/suspenders,wizarddevelopment/bowties,welaika/welaika-suspenders,adarsh/suspenders,Mossio/hashira-rails,Mossio/hashira-rails,LiveTyping/suspenders,Mario245/suspenders,EdinaVath/suspenders,nilbus/suspenders,nilbus/suspenders,Mossio/hashira-rails,elevatorup/eu-suspenders,mukkoo/welaika-suspenders,CultivateLabs/jetfuel,FlyoverWorks/jetfuel,FlyoverWorks/jetfuel,headwayio/voyage,InnovativeOperations/suspenders,lorentrogers/suspenders,elijahkim/suspenders,wizarddevelopment/bowties,nplusp/suspenders,zamith/suspenders,delphaber/suspenders,askl56/suspenders,welaika/welaika-suspenders,Mario245/suspenders,mukkoo/welaika-suspenders,pacso/suspenders,philosophie/suspenders,askl56/suspenders,lorentrogers/suspenders,nplusp/suspenders,mib32/suspenders,InnovativeOperations/suspenders,cybrilla/suspenders,brandoncordell/suspenders,namuit/welaika-suspenders,pineapplethief/suspenders,mico/suspenders,wizarddevelopment/bowties,headwayio/voyage,delphaber/suspenders,mariochavez/tirantes,EdinaVath/suspenders,kvokka/suspenders,elevatorup/eu-suspenders,CultivateLabs/jetfuel,headwayio/voyage,jondot/suspenders,brandoncordell/suspenders,pineapplethief/suspenders,netflower/netflower-suspenders,reshleman/suspenders,mukkoo/welaika-suspenders,LiveTyping/suspenders,pineapplethief/suspenders,askl56/suspenders,toobulkeh/suspenders,kvokka/suspenders,mib32/suspenders,thoughtbot/suspenders,headwayio/suspenders,namuit/welaika-suspenders,pedrosmmoreira/suspenders,cybrilla/suspenders,elevatorup/eu-suspenders,pacso/suspenders,toobulkeh/suspenders,headwayio/voyage,adarsh/suspenders,welaika/welaika-suspenders,pacso/suspenders,pedrosmmoreira/suspenders,headwayio/suspenders,Mario245/suspenders,headwayio/suspenders,nilbus/suspenders,Mossio/hashira-rails,mariochavez/tirantes,brandoncordell/suspenders,kvokka/suspenders,mib32/suspenders,LiveTyping/suspenders,toobulkeh/suspenders,pedrosmmoreira/suspenders,thoughtbot/suspenders,reshleman/suspenders,delphaber/suspenders,namuit/welaika-suspenders,CultivateLabs/jetfuel,mico/suspenders,philosophie/suspenders,adarsh/suspenders,zamith/suspenders,FlyoverWorks/jetfuel,mariochavez/tirantes,mico/suspenders,LiveTyping/suspenders,zamith/suspenders,thoughtbot/suspenders,InnovativeOperations/suspenders,EdinaVath/suspenders,jondot/suspenders