add screenshots and download links

Author: Dr-Blank

README.md

@@ -1,7 +1,22 @@
+<div align="left">
+   <img alt="Audiobookshelf Banner" src="images/banner.png" width="600">
+</div>
+
 # Vaani
 
 Client for [Audiobookshelf](https://github.com/advplyr/audiobookshelf) server made with Flutter.
 
+<!-- a github image with link to releases for download -->
+[<img src="https://github.com/NeoApplications/Neo-Backup/raw/main/badge_github.png" alt="Get it on GitHub" height="80">](https://github.com/Dr-Blank/Vaani/releases/latest) [<img src="https://raw.githubusercontent.com/ImranR98/Obtainium/main/assets/graphics/badge_obtainium.png" alt="Get it on Obtainium" height="80">](http://apps.obtainium.imranr.dev/redirect.html?r=obtainium://add/https://github.com/Dr-Blank/Vaani)
+
+## Screencaps
+
+https://github.com/user-attachments/assets/2ac9ace2-4a3c-40fc-adde-55914e4cf62d
+
+|<img src="images/screenshots/android/home.jpg" width="200" />|<img src="images/screenshots/android/bookview.jpg" width="200" />|<img src="images/screenshots/android/player.jpg" width="200" />|
+|:---:|:---:|:---:|
+|Home|Book View|Player|
+
 Currently, the app is in development and is not ready for production use.
 
 Plan is to have support for android, ios, and desktop.