INT-13468: Rename emails, copyrights and urls to osdev@blackboard.com - Blackboard Open LMS - blackboardopenlms.com

Author: Rabecerra

README.md

@@ -19,4 +19,4 @@ Then stage changes:
     git add -A vendor composer.*
 
 If everything looks good, then commit the changes.  Please include SDK version in the commit message.  Lastly,
-update the `thirdpartylibs.xml` with new versions and any new libraries.
+update the `thirdpartylibs.xml` with new versions and any new libraries.