Update broken OCA link

Change-Id: I26b8cdb363d6971168ac991d938db10d7b9752aa

Author: silvakid

CONTRIBUTING.md

@@ -9,7 +9,7 @@ Before reporting a new bug, please check first to see if a similar bug [exists](
 Bug reports should be as complete as possible.  Please try and include the following:
 
 * complete steps to reproduce the issue
-* any information about platform and environment that could be specific to the bug  
+* any information about platform and environment that could be specific to the bug
 * Specific version of the product you are using
 * Specific version of the server being used
 * C++ code to help reproduce the issue if possible
@@ -18,7 +18,7 @@ Bug reports should be as complete as possible.  Please try and include the follo
 
 Contributing to this project is easy. You just need to follow these steps.
 
-* Sign the Oracle Contributor Agreement. You can find instructions for doing that at [OCA Page](https://www.oracle.com/technetwork/community/oca-486395.html)
+* Sign the Oracle Contributor Agreement. You can find instructions for doing that at [OCA Page](https://oca.opensource.oracle.com/)
 * Develop your pull request
   * Make sure you are aware of the requirements for the project (i.e. don't require C++17 if we are supporting C++11 and higher)
 * Validate your pull request by including tests that sufficiently cover the functionality