Added some DB config examples
Added some DB config examples

TimothyGu/ejs-tj,rpaterson/ejs,zensh/ejs,xanxiver/ejs,mmis1000/ejs-promise,insidewarehouse/ejs,kolonse/ejs,operatino/ejs,kolonse/ejs,zensh/ejs,jtsay362/solveforall-ejs2,TimothyGu/ejs-tj,cnwhy/ejs,insidewarehouse/ejs,tyduptyler13/ejs,cnwhy/ejs,mde/ejs