update docs and add Recommendation
update docs and add Recommendation

UgurAldanmaz/NLog,304NotModified/NLog,UgurAldanmaz/NLog,luigiberrettini/NLog,nazim9214/NLog,sean-gilliam/NLog,nazim9214/NLog,NLog/NLog,luigiberrettini/NLog,BrutalCode/NLog,BrutalCode/NLog,snakefoot/NLog