chore: sync instance/dnspegasus with main, keeping instance manifests

Brings the aud-scope fix and README updates onto this branch. The three
manifest files are deliberately kept at this branch's instance-specific
values — a plain merge of main silently replaces them with the public
placeholders, which would break install from this branch.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -1,16 +1,16 @@
 {
   "$schema": "https://anthropic.com/claude-code/marketplace.schema.json",
-  "name": "cybercove-labs",
-  "description": "Open-source Claude Code plugins released by CyberCove Labs.",
+  "name": "dnspegasus",
+  "description": "Self-hosted Claude Code plugins for the dnspegasus.net infrastructure.",
   "owner": {
-    "name": "CyberCove Labs",
-    "url": "https://repo.anhonesthost.net/cybercove-labs/shared-memory"
+    "name": "jknapp",
+    "url": "https://repo.anhonesthost.net/jknapp/shared-memory"
   },
   "plugins": [
     {
       "name": "shared-memory",
       "source": "./plugin",
-      "description": "Shared persistent memory and snippet library for Claude Code sessions, backed by your own shared-memory server and authenticated with OIDC."
+      "description": "Shared persistent memory and snippet library for Claude Code sessions, backed by memory.dnspegasus.net and authenticated with Authentik OIDC."
     }
   ]
 }

plugin/.claude-plugin/plugin.json

@@ -2,9 +2,9 @@
   "$schema": "https://anthropic.com/claude-code/plugin.schema.json",
   "name": "shared-memory",
   "version": "0.1.0",
-  "description": "Shared persistent memory and snippet library for Claude Code sessions, backed by your own shared-memory server and authenticated with OIDC.",
+  "description": "Shared persistent memory and snippet library for Claude Code sessions, backed by memory.dnspegasus.net and authenticated with Authentik OIDC.",
   "author": {
-    "name": "CyberCove Labs"
+    "name": "jknapp"
   },
-  "homepage": "https://repo.anhonesthost.net/cybercove-labs/shared-memory"
+  "homepage": "https://memory.dnspegasus.net"
 }

plugin/.mcp.json

@@ -2,9 +2,9 @@
   "mcpServers": {
     "shared-memory": {
       "type": "http",
-      "url": "https://memory.example.com/api/mcp",
+      "url": "https://memory.dnspegasus.net/api/mcp",
       "oauth": {
-        "clientId": "<OIDC_CLIENT_ID_MCP>",
+        "clientId": "5rkRS3rJhn3Ci9swWkxYMIrZ9OggsjOGy3cIOhYY",
         "callbackPort": 33418
       }
     }