Add Preview to Readme (#22)

* Add preview images and video

* add video preview to readme

README.md

@@ -1,6 +1,13 @@
 # Volume-Data-Suite
-### Build Status on Master Branch
-[![Build Status Master](https://travis-ci.com/FreddyFunk/Volume-Data-Suite.svg?token=2yczxVPQMF8ykEfyfxcb&branch=master)](https://travis-ci.com/FreddyFunk/Volume-Data-Suite)
-### Build Status on Develop Branch
-[![Build Status Develop](https://travis-ci.com/FreddyFunk/Volume-Data-Suite.svg?token=2yczxVPQMF8ykEfyfxcb&branch=develop)](https://travis-ci.com/FreddyFunk/Volume-Data-Suite)
+![develop](https://github.com/Volume-Data-Suite/vds-qt/actions/workflows/build.yml/badge.svg)
 
+An interactive direct volume rendering application written in `C++`, `OpenQL` and utilizes `Qt` for the GUI.
+Supports various raymarching techniques for medical imaging visualisations and includes various file format conversions, image data manipulation, various histogram algorithms, custom ISO value windowing and centering, 2D and 3D visualisations and shader editing during runtime.
+
+## Preview
+
+![Default View](assets/default.png "Default View")
+
+![Histogram](assets/mecanix.png "Histogram")
+
+https://github.com/Volume-Data-Suite/vds-qt/assets/27208977/fff2eee1-8aac-4890-ab8b-126bb153b645