build(release): refine semantic-release rules (#218)

- add a no-release exception for build commits scoped to dev
- treat docs(readme) commits as patch releases alongside docs(readme.md)
- keep release classification aligned with current commit scope conventions

Author: marcusrbrown

.releaserc.yaml

@@ -19,8 +19,12 @@ analyzeCommits:
   releaseRules:
     - type: build
       release: patch
-    - type: ci
+    - type: build
+      scope: dev
+      release: false
+    - type: docs
       release: patch
+      scope: readme
     - type: docs
       release: patch
       scope: readme.md