Add Memory Plugin callout to docs landing page and npm badge to memory docs

Author: chriswritescode-dev

docs/features/memory.md

@@ -2,6 +2,8 @@
 
 `@opencode-manager/memory` is an **optional** OpenCode plugin that stores and recalls project knowledge across sessions using vector embeddings and semantic search.
 
+[![npm](https://img.shields.io/npm/v/@opencode-manager/memory)](https://www.npmjs.com/package/@opencode-manager/memory)
+
 !!! note "Not Required"
     This plugin is entirely optional. OpenCode Manager works fully without it — install it only if you want persistent project knowledge and semantic search capabilities.
 

docs/index.md

@@ -36,10 +36,15 @@ OpenCode Manager provides a web-based interface for OpenCode AI agents, allowing
 - **MCP Servers** - Add local or remote MCP servers with OAuth support
 - **Memory Plugin (Optional)** - Persistent project knowledge with semantic search and planning state
 
+!!! tip "Memory Plugin — Persistent Project Knowledge"
+    Store and retrieve project knowledge across sessions using vector embeddings and semantic search. Works as a standalone plugin with any OpenCode installation.
+
+    **[Learn more →](features/memory.md)**
 
 ## Next Steps
 
 - [Installation Guide](getting-started/installation.md) - Detailed setup instructions
 - [Quick Start](getting-started/quickstart.md) - Get up and running fast
 - [Features Overview](features/overview.md) - Explore all features
+- [Memory Plugin](features/memory.md) - Persistent project knowledge with semantic search
 - [Configuration](configuration/environment.md) - Environment variables and setup