Merge pull request #138 from go-sql-driver/contribution-guidelines

CONTRIBUTING: link 'recently closed' to last updated

CONTRIBUTING.md

@@ -2,7 +2,7 @@
 
 ## Reporting Issues
 
-Before creating a new Issue, please check first if a similar Issue [already exists](https://github.com/go-sql-driver/mysql/issues?state=open) or was [recently closed](https://github.com/go-sql-driver/mysql/issues?page=1&state=closed).
+Before creating a new Issue, please check first if a similar Issue [already exists](https://github.com/go-sql-driver/mysql/issues?state=open) or was [recently closed](https://github.com/go-sql-driver/mysql/issues?direction=desc&page=1&sort=updated&state=closed).
 
 Please provide the following minimum information:
 * Your Go-MySQL-Driver version (or git SHA)