Add proper subject

biboudis · biboudis · commit 116cfc0de43c · 2019-12-20T17:48:12.000+01:00
diff --git a/docs/blog/_posts/2019-12-20-21th-dotty-milestone-release.md b/docs/blog/_posts/2019-12-20-21th-dotty-milestone-release.md
@@ -1,6 +1,6 @@
 ---
 layout: blog-page
-title: Announcing Dotty 0.21.0-RC1
+title: Announcing Dotty 0.21.0-RC1 - explicit nulls, new syntax for `match` and conditional givens, and more
 author: Aggelos Biboudis
 authorImg: /images/aggelos.jpg
 date: 2019-12-20
