add youtube video link

Add the youtube video, we faced technical issue uploading the high quality video to the challenge, that's why we add it here

adding Ytb demo

Updating workflow

Adding the overall report generation app

removing non usefull file

including the documentation of demos

Add README for demo videos with report descriptions

Add demo videos: full workflow + individual report recordings

Update documentation of src code

Documentation of src code and adding longitudinal analysis

Returning the lost figure in readme

Organising reporting source code

Update 2 readme file

Merge branch 'main' of https://github.com/Ismailea4/medgemma-sentinel