added new hooks to minikit docs (#93)

* added new hooks to minikit docs

* added new hooks to minikit docs

Author: soheimam

docs/wallet-app/build-with-minikit/debugging.mdx

@@ -321,7 +321,7 @@ The Coinbase Wallet team provides an AI-powered validation tool to check Mini Ap
 
 **How to Use**:
 
-1. Use the validator prompt: [CBW MiniApp Validator](https://raw.githubusercontent.com/base-org/web/main/apps/base-docs/static/cbw-miniapp-validation-final.md)  
+1. Use the validator prompt: [CBW MiniApp Validator](https://raw.githubusercontent.com/base/demos/refs/heads/master/minikit/mini-app-help/validate.txt)  
 2. In your preferred AI code editor (Cursor, etc.):  
    * Add the validator file to your project context  
    * Ask the AI: "Please validate my Mini App code using the CBW validator guidelines"  

docs/wallet-app/build-with-minikit/overview.mdx

@@ -223,6 +223,91 @@ const close = useClose();
 <button onClick={close}>Close</button>
 ```
 
+### useComposeCast
+
+The `useComposeCast` hook provides functionality to open the Farcaster compose interface with pre-filled content.
+
+```tsx
+import { useComposeCast } from '@coinbase/onchainkit/minikit';
+
+export default function ComposeCastButton() {
+  const { composeCast } = useComposeCast();
+
+  const handleCompose = () => {
+    composeCast({
+      text: 'Just minted an awesome NFT using @coinbase OnchainKit! 🚀',
+    });
+  };
+
+  const handleComposeWithEmbed = () => {
+    composeCast({
+      text: 'Check out this amazing frame!',
+      embeds: ['https://your-frame-url.com'],
+    });
+  };
+
+  return (
+    <div>
+      <button onClick={handleCompose}>
+        Share Achievement
+      </button>
+      <button onClick={handleComposeWithEmbed}>
+        Share Frame
+      </button>
+    </div>
+  );
+}
+```
+
+**Parameters:**
+- `text: string` - The text content for the cast
+- `embeds?: string[]` - Optional array of URLs to embed in the cast
+
+**Returns:**
+- `composeCast: (params: ComposeCastParams) => void` - Function to open compose interface
+
+### useViewCast
+
+The `useViewCast` hook provides functionality to view a specific Farcaster cast by its hash.
+
+```tsx
+import { useViewCast } from '@coinbase/onchainkit/minikit';
+
+export default function ViewCastButton() {
+  const { viewCast } = useViewCast();
+
+  const handleViewCast = () => {
+    viewCast({
+      hash: '0x32aed77ca61c92d253b98983f1e0fd20a8bd5745',
+    });
+  };
+
+  const handleViewAnotherCast = () => {
+    viewCast({
+      hash: '0x48f4d2c45e7b1a923d5c6f8e9a7b2c1d5e8f3a6b',
+    });
+  };
+
+  return (
+    <div>
+      <button onClick={handleViewCast}>
+        View Featured Cast
+      </button>
+      <button onClick={handleViewAnotherCast}>
+        View Community Cast
+      </button>
+    </div>
+  );
+}
+```
+
+**Parameters:**
+- `hash: string` - The hash of the cast to view
+
+**Returns:**
+- `viewCast: (params: ViewCastParams) => void` - Function to view a specific cast
+
+
 ### usePrimaryButton
 
 This hook accepts primary button options and a callback which will be called on click.