removing one more entry of *.sql from the .gitignore file
removing one more entry of *.sql from the .gitignore file

aajjbb/contest-files,aajjbb/contest-files,aajjbb/contest-files,aajjbb/contest-files,aajjbb/contest-files,aajjbb/contest-files,aajjbb/contest-files,aajjbb/contest-files