Update README.md

Author: rjeberhard

README.md

@@ -22,7 +22,7 @@ The fastest way to experience the operator is to follow the [Quick Start guide](
 
 ```diff
 + The current release of the operator is 2.0-rc2, a release candidate for our 2.0 release.
-+ This release candidate was published on Jan. 17, 2019.
++ This release candidate was published on Jan. 16, 2019.
 + We expect to publish the final 2.0 release later in January, 2019.
 + We expect that there will be some minor changes to documentation and samples in the final 2.0 release.
 + However, this release candidate is suitable for testing and early adopters.