fix tools.md

Author: Dmole

_implementors/tools.md

@@ -84,5 +84,3 @@ Proprietary:
 | [Ruby](https://www.jetbrains.com/ruby) | [JetBrains](https://www.jetbrains.com) |
 | [WebStorm](https://blog.jetbrains.com/webstorm) | [JetBrains](https://www.jetbrains.com) |
 
-
-{: .table .table-bordered .table-responsive}