Merge pull request #11458 from lampepfl/scaladoc/fix-release-date

FIx date in release

Author: anatoliykmetyuk

docs/blog/_posts/2021-02-17-scala3-rc1.md

@@ -3,7 +3,7 @@ layout: blog-page
 title: Scala 3.0.0-RC1 – first release candidate is here
 author: Anatolii Kmetiuk
 authorImg: /images/anatolii.png
-date: 2020-02-17
+date: 2021-02-17
 ---
 
 Greetings from the Scala 3 team! We are delighted to announce the first release candidate of the stable version of Scala 3 – Scala 3.0.0-RC1.