docs: prompt injection detection (#5193)

documentation/docs/guides/security/index.mdx

@@ -0,0 +1,40 @@
+---
+title: Staying Safe with goose
+hide_title: true
+description: Keep your goose workflows safe with built-in security features and best practices
+---
+
+import Card from '@site/src/components/Card';
+import styles from '@site/src/components/Card/styles.module.css';
+
+<h1 className={styles.pageTitle}>Staying Safe with goose</h1>
+<p className={styles.pageDescription}>
+  Understanding security risks and following best practices can help you secure your workflows with goose.
+</p>
+
+<div className={styles.categorySection}>
+  <h2 className={styles.categoryTitle}>📚 Documentation & Guides</h2>
+  <div className={styles.cardGrid}>
+    <Card 
+      title="Prompt Injection Detection"
+      description="Detect and prevent potentially harmful commands before they run with pattern-based security scanning."
+      link="/docs/guides/security/prompt-injection-detection"
+    />
+  </div>
+</div>
+
+<div className={styles.categorySection}>
+  <h2 className={styles.categoryTitle}>📝 Featured Blog Posts</h2>
+  <div className={styles.cardGrid}>
+    <Card      
+      title="How to Determine If An MCP Server Is Safe"
+      description="Before you plug your agent into just any MCP server, here's how to check if it's actually safe."
+      link="/blog/2025/03/26/mcp-security"
+    />
+    <Card      
+      title="Securing the Model Context Protocol"
+      description="Building secure and capable AI integrations with Model Context Protocol (MCP) at Block."
+      link="/blog/2025/03/31/securing-mcp"
+    />
+  </div>
+</div>