refactor: rename releaseprep to vociferate

README.md

@@ -13,7 +13,7 @@ just go-build
 Or directly with Go:
 
 ```bash
-go build -o dist/releaseprep ./cmd/releaseprep
+go build -o dist/vociferate ./cmd/vociferate
 ```
 
 ## Usage
@@ -21,13 +21,15 @@ go build -o dist/releaseprep ./cmd/releaseprep
 Prepare release files:
 
 ```bash
-go run ./cmd/releaseprep --version v1.2.3 --date 2026-03-20 --root .
+go run ./cmd/vociferate --version v1.2.3 --date 2026-03-20 --root .
 ```
 
+In the provided workflow and composite action, `version` is optional. When it is omitted, vociferate computes and uses the recommended next version automatically.
+
 Recommend next release tag from changelog content:
 
 ```bash
-go run ./cmd/releaseprep --recommend --root .
+go run ./cmd/vociferate --recommend --root .
 ```
 
 ### Flags
@@ -42,7 +44,7 @@ go run ./cmd/releaseprep --recommend --root .
 
 Defaults:
 
-- `version-file`: `internal/releaseprep/version/version.go`
+- `version-file`: `internal/vociferate/version/version.go`
 - `version-pattern`: `const String = "([^"]+)"`
 - `changelog`: `changelog.md`
 
@@ -76,12 +78,13 @@ Use the composite action directly:
 - name: Prepare release files
 	uses: git.hrafn.xyz/aether/vociferate@main
 	with:
-		version: v1.2.3
 		version-file: internal/myapp/version/version.go
 		version-pattern: 'const Version = "([^"]+)"'
 		changelog: changelog.md
 ```
 
+Set `version` only when you want to override the recommended version.
+
 Call the reusable release workflow:
 
 ```yaml
@@ -91,8 +94,8 @@ on:
 	workflow_dispatch:
 		inputs:
 			version:
-				description: Semantic version to release.
-				required: true
+				description: Optional semantic version override.
+				required: false
 
 jobs:
 	release: