remove double title in the 1.42.0 blog post

pietroalbini · pietroalbini · commit cef94c68a3c7 · 2020-03-12T16:00:40.000+01:00
diff --git a/posts/2020-03-12-Rust-1.42.md b/posts/2020-03-12-Rust-1.42.md
@@ -5,8 +5,6 @@ author: The Rust Release Team
 release: true
 ---
 
-# Announcing Rust 1.42.0
-
 The Rust team is happy to announce a new version of Rust, 1.42.0. Rust is a programming language that is empowering everyone to build reliable and efficient software.
 
 If you have a previous version of Rust installed via rustup, getting Rust 1.42.0 is as easy as:
