Add sample coverage file to gitignore
Add sample coverage file to gitignore

cmabastar/pgweb,xiongjungit/pgweb,beni55/pgweb,beni55/pgweb,akarki15/pgweb,xiongjungit/pgweb,akarki15/pgweb,hardware/pgweb,w4ngyi/pgweb,adamjaso/pgweb,brianlow/pgweb,trigrass2/pgweb,daveallie/pgweb,w4ngyi/pgweb,beni55/pgweb,trigrass2/pgweb,adamjaso/pgweb,daveallie/pgweb,w4ngyi/pgweb,daveallie/pgweb,sosedoff/pgweb,adamjaso/pgweb,hardware/pgweb,niiyz/pgweb,niiyz/pgweb,niiyz/pgweb,hardware/pgweb,daveallie/pgweb,freeformz/pgweb,trigrass2/pgweb,w4ngyi/pgweb,freeformz/pgweb,akarki15/pgweb,cmabastar/pgweb,xiongjungit/pgweb,freeformz/pgweb,niiyz/pgweb,sosedoff/pgweb,hardware/pgweb,sosedoff/pgweb,akarki15/pgweb,brianlow/pgweb,sosedoff/pgweb,brianlow/pgweb,cmabastar/pgweb,beni55/pgweb,trigrass2/pgweb,adamjaso/pgweb,brianlow/pgweb,freeformz/pgweb,xiongjungit/pgweb