Update MCP server configuration and enhance Docker Hub integration (github#49)

Author: jackalterman

servers/securenote-link-mcp-server/server.yaml

@@ -0,0 +1,14 @@
+name: securenote-link-mcp-server
+image: mcp/securenote-link-mcp-server
+type: server
+meta:
+    category: communication
+    tags:
+        - communication
+about:
+    title: Securenote.link mcp server
+    description: "SecureNote.link MCP Server - allowing AI agents to securely share sensitive information through end-to-end encrypted notes."
+    icon: https://avatars.githubusercontent.com/u/5723207?v=5
+source:
+    project: https://github.com/jackalterman/securenote-link-MCP-server
+