added search img

Author: soheimam

docs/base-app/guides/search-and-discovery.mdx

@@ -5,7 +5,7 @@ description: 'Learn how users discover and access mini apps in the Base ecosyste
 
 ## How Your Metadata Creates Rich User Experiences
 
-Your mini app's metadata directly translates into compelling visual experiences that drive user engagement. Each specification element serves a specific purpose in Base's interface:
+Your mini app's [metadata](https://developer.mozilla.org/en-US/docs/Learn_web_development/Core/Structuring_content/Webpage_metadata) directly translates into compelling visual experiences that drive user engagement. Each specification element serves a specific purpose in Base's interface:
 
 <Frame caption="Manifest data spec">
 <img src="/images/minikit/spec_image.jpeg" alt="Manifest data spec"   height="200"/>
@@ -16,7 +16,7 @@ You can find figma file for visual guide [here](https://www.figma.com/design/4wx
 </Note>
 **Visual Impact:**
 - Your 1024x1024px app icon becomes the primary touchpoint users interact with across all surfaces
-- Your embed image (3:2 aspect ratio) creates the visual hook that stops users scrolling in social feeds
+- Your [embed image](https://ogp.me/) (3:2 aspect ratio) creates the visual hook that stops users scrolling in social feeds
 - Your tagline (50 characters max) provides the instant value proposition that converts browsers into users
 
 
@@ -111,7 +111,7 @@ This surface functions like the iPhone homescreen for onchain applications. User
 #### Trending Today
 
 <Frame caption="Trending Today">
-<img src="/images/minikit/trending_today.jpg" alt="trending today" height="200"/>
+<img src="/images/minikit/trending_today.jpg" alt="Mini app showing trending view" height="200"/>
 </Frame>
 
 **Purpose:** Showcases the most popular mini apps being actively used and shared