Feat rebrand armature (#43)

Co-authored-by: Jeffrey Smith <jasafpro@gmail.com>
Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>

packages/workflow-demo/js/main.js

@@ -1,5 +1,5 @@
 // ==========================================
-// Switchboard Core — Workflow Demo Surface
+// Armature — Workflow Demo Surface
 // ==========================================
 // Interactive walkthrough of the four example workflow packages.
 // Shows workflow cards with feature badges, stage flow diagrams,

packages/workflow-demo/manifest.json

@@ -5,7 +5,7 @@
   "version": "0.1.0",
   "tier": "browser",
   "icon": "🎓",
-  "author": "Switchboard Core",
+  "author": "Armature",
   "description": "Interactive demo surface for example workflow packages. Cards, stage diagrams, and API walkthroughs.",
   "route": "/s/workflow-demo",
   "auth": "authenticated",