Change up the tagline for 0.20.0 slightly, remove AI-looking emdash

Signed-off-by: Robert Young <robertyoungnz@gmail.com>

Author: robobario

_posts/2026-04-01-release-0_20_0.md

@@ -9,7 +9,7 @@ categories: blog kroxylicious-proxy releases
 tags: [ "releases", "kroxylicious-proxy" ]
 ---
 
-We're excited to announce the release of [Kroxylicious 0.20.0](https://github.com/kroxylicious/kroxylicious/releases/tag/v0.20.0)! There's a lot to dig into — check out the full [Changelog](https://github.com/kroxylicious/kroxylicious/blob/main/CHANGELOG.md#0200) for everything including deprecations, changes, and removals.
+We're excited to announce the release of [Kroxylicious 0.20.0](https://github.com/kroxylicious/kroxylicious/releases/tag/v0.20.0)! There's been a lot of action, check out the full [Changelog](https://github.com/kroxylicious/kroxylicious/blob/main/CHANGELOG.md#0200) for everything including deprecations, changes, and removals.
 
 Here are the highlights: