docs: refresh README wording and stylization

CHANGELOG.md

@@ -16,6 +16,7 @@ A `### Breaking` section is used in addition to Keep a Changelog's standard sect
 ### Changed
 
 - Canonical changelog filename is now `CHANGELOG.md`, and action/code defaults were updated to match.
+- README now uses `Æther` stylization in prose and corrects released-tag guidance wording.
 
 ### Removed
 

README.md

@@ -5,7 +5,7 @@
 [![Do Release](//git.hrafn.xyz/aether/vociferate/actions/workflows/do-release.yml/badge.svg?event=push)](//git.hrafn.xyz/aether/vociferate/actions/runs/latest?workflow=do-release.yml)
 [![Coverage](//s3.hrafn.xyz/aether-workflow-report-artefacts/vociferate/branch/main/coverage-badge.svg)](//s3.hrafn.xyz/aether-workflow-report-artefacts/vociferate/branch/main/coverage.html)
 
-`vociferate` is an `aether` release orchestration tool written in Go for repositories that
+`vociferate` is an `Æther` release orchestration tool written in Go for repositories that
 want changelog-driven versioning, automated release preparation, and repeatable
 tag publication.
 
@@ -17,7 +17,7 @@ revision.
 ## Use In Other Repositories
 
 Vociferate ships three composite actions covering release preparation, release publication, and coverage badge publishing.
-Release README now exist; pin all action and reusable-workflow references to the same released tag (for example, `@v0.2.0`) instead of `@main`.
+Release tags now exist; pin all action and reusable-workflow references to the same released tag (for example, `@v0.2.0`) instead of `@main`.
 
 For agentic coding partners, see [`AGENTS.md`](AGENTS.md) for a direct integration playbook, selection matrix, and copy-paste workflow patterns.