remove "release: true" from metadata

nikomatsakis · web-flow · commit a3604ba412b5 · 2021-07-07T14:28:32.000-04:00
diff --git a/posts/2021-07-14.md b/posts/2021-07-14.md
@@ -3,7 +3,6 @@ layout: post
 title: "Rust 2021 public testing period"
 author: Niko Matsakis
 team: the Edition 2021 Project Group <https://www.rust-lang.org/governance/teams/core#project-edition-2021>
-release: true
 ---
 
 # Rust 2021 public testing period
