Add swap files to gitignore
Add swap files to gitignore

Swap files are temporary files used by vim and should not be considered
to be part of the project.

jmptrader/revel,notzippy/revel,cw2018/revel,vahid-sohrabloo/revel,w4ngyi/revel,huacnlee/revel,revel/revel,lili2311/revel,zog/revel,cokeboL/revel,hustbill/revel,nubleer/revel,veliamsli/revel,lili2311/revel,marklap/revel,jmptrader/revel,notzippy/revel,marklap/revel,trigrass2/revel,veliamsli/revel,ggerman/revel,shima-park/revel,zacklin923/revel,zacklin923/revel,salixvideo/revel,jenalgit/revel,pathirana/revel,webdev1001/revel,lgscofield/revel,lgscofield/revel,nubleer/revel,roblillack/revel,vahid-sohrabloo/revel,jenalgit/revel,w4ngyi/revel,salixvideo/revel,kaneshin/revel-revel,notzippy/revel,birkirb/revel,w4ngyi/revel,pathirana/revel,roblillack/revel,roblillack/mars,zacklin923/revel,zog/revel,lgscofield/revel,cavaliercoder/revel,birkirb/revel,jmptrader/revel,shima-park/revel,hustbill/revel,roblillack/mars,pathirana/revel,cavaliercoder/revel,trigrass2/revel,cokeboL/revel,Jxspy/revel,ggerman/revel,hustbill/revel,folpindo/revel,runner-mei/revel,Jxspy/revel,roblillack/revel,runner-mei/revel,revel/revel,huacnlee/revel,zog/revel,lili2311/revel,imjerrybao/revel,birkirb/revel,cokeboL/revel,trigrass2/revel,marklap/revel,imjerrybao/revel,cavaliercoder/revel,PatidarWeb/revel,cw2018/revel,veliamsli/revel,metafex/revel,folpindo/revel,kaneshin/revel-revel,vahid-sohrabloo/revel,salixvideo/revel,ggerman/revel,imjerrybao/revel,huacnlee/revel,cw2018/revel,shima-park/revel,folpindo/revel,jenalgit/revel,Jxspy/revel