refactor(docs): polish and restructure showcase page

Author: vero-code

docs/showcase/valetudo-ai.mdx

@@ -1,11 +1,11 @@
 ---
 title: Valetudo AI — Trusted Medical Answer Assistant  
-description: Perplexity Sonar-powered medical assistant that delivers science-backed answers with verified citations — featuring prompt templates, filters, and image upload.  
-sidebar_position: 1  
-keywords: [medical, AI assistant, Perplexity Sonar, healthcare, citations, trusted sources, image upload, prompt templates, health bot]  
+description: Sonar-powered medical assistant for fast, science-backed answers.
+sidebar_position: 1
+keywords: [medical, AI assistant, Perplexity Sonar]
 ---  
 
-# Project Title  
+# Valetudo AI
 
 **Valetudo AI** is a Perplexity Sonar-powered assistant that delivers fast, reliable, and well-cited answers to medical questions. Designed for parents, patients, and students — it cuts through misinformation with smart filters, visual input, and prompt-based queries.  
 
@@ -164,7 +164,8 @@ valetudo-ai/
 ## Links  
 
 - [GitHub Repository](https://github.com/vero-code/valetudo-ai)  
-- [Devpost Submission](https://devpost.com/software/valetudo-ai)  
+- [Devpost Submission](https://devpost.com/software/valetudo-ai)
+- [View More Screenshots](https://github.com/vero-code/valetudo-ai/tree/master/screenshots)
 
 ## Limitations  
 
@@ -198,6 +199,4 @@ Watch a short walkthrough here:
 
 <img src="https://github.com/vero-code/valetudo-ai/blob/master/screenshots/7-date-filter.png" alt="Date filter" width="800" />
 
-<img src="https://github.com/vero-code/valetudo-ai/blob/master/screenshots/9-location-filter.png" alt="Location filter" width="800" />
- 
-> View more screenshots in the [GitHub screenshots folder](https://github.com/vero-code/valetudo-ai/tree/master/screenshots)
+<img src="https://github.com/vero-code/valetudo-ai/blob/master/screenshots/9-location-filter.png" alt="Location filter" width="800" />