chore: release termviz 0.2.4

Bump the package and lockfile versions to 0.2.4 and update the tagged install example.

Move the tvz alias and dependency cleanup notes into the 0.2.4 changelog entry for release publication.

Author: siriusctrl

CHANGELOG.md

@@ -8,6 +8,8 @@ matching `## [X.Y.Z]` section before the release tag is pushed.
 
 ## [Unreleased]
 
+## [0.2.4] - 2026-06-18
+
 ### Added
 
 - Add `tvz` as a short CLI alias installed alongside the existing `termviz`

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "termviz"
-version = "0.2.3"
+version = "0.2.4"
 edition = "2024"
 rust-version = "1.85"
 description = "Terminal-first viewer for images and plots"

Cargo.toml

@@ -24,7 +24,7 @@ tvz --version
 To install a tagged version:
 
 ```sh
-cargo install --git https://github.com/siriusctrl/termviz --tag v0.2.3
+cargo install --git https://github.com/siriusctrl/termviz --tag v0.2.4
 ```
 
 ```sh