feat: with prepend as well

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.lock

@@ -346,6 +346,8 @@ dependencies = [
  "conventional_commit_parser",
  "dotenv",
  "git-cliff-core",
+ "lazy_static",
+ "parse-changelog",
  "pretty_assertions",
  "regex",
  "reqwest",
@@ -815,6 +817,7 @@ checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.0",
+ "serde",
 ]
 
 [[package]]
@@ -887,6 +890,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lexopt"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baff4b617f7df3d896f97fe922b64817f6cd9a756bb81d40f8883f2f66dcb401"
+
 [[package]]
 name = "libc"
 version = "0.2.147"
@@ -1110,6 +1119,22 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
+[[package]]
+name = "parse-changelog"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39a24196a65fc15a0a747df8c041abc5a009f2c09c550b0a14f7eeb0c10255ef"
+dependencies = [
+ "anyhow",
+ "indexmap 2.0.0",
+ "lexopt",
+ "memchr",
+ "once_cell",
+ "regex",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "parse-zoneinfo"
 version = "0.3.0"