chore: update release config

Signed-off-by: Wenxuan Zhang <wenxuangm@gmail.com>

release.toml

@@ -1,7 +1,4 @@
 allow-branch = ["main"]
-pre-release-replacements = [
-    { file = "README.md", search = "rlt = .*", replace = "{{crate_name}} = \"{{version}}\"" },
-]
-pre-release-hook = ["git", "cliff", "-o", "CHANGELOG.md", "--tag", "{{version}}" ]
+pre-release-hook = ["sh", "-c", "git cliff -o CHANGELOG.md --tag {{version}} && git add CHANGELOG.md"]
 pre-release-commit-message = "chore: release {{crate_name}} version {{version}}"
 tag-message = "chore: release {{crate_name}} version {{version}}"