Update Gradio UI

Update Gradio UI: horizontal product grid, no submit button, tabs for recommenders

Display products in horizontal grid in Gradio interface

Update Gradio interface: horizontal product grid with wrapping, remove submit/enter button

Update content_based and collaborative: fix inplace warnings, remove launch()

Add IPython to requirements

Fix pandas fillna warnings and update NLTK handling

Download NLTK punkt and punkt_tab if missing

Add automatic NLTK punkt download and include collaborative.py

Add automatic NLTK stopwords download

Add fresh postBuild.sh to download NLTK stopwords

Remove old postBuild

Convert postBuild to LF line endings

Add postBuild.sh to download NLTK stopwords

Add postBuild script to download NLTK stopwords

Add postBuild to download NLTK stopwords

Fix postBuild to download NLTK stopwords

Add postBuild to download NLTK stopwords

Add proper requirements.txt with all dependencies

Add nltk and other dependencies

Add all required dependencies

Add matplotlib and other dependencies

Add TSV dataset and finalize app

Add app and modules for recommendation system

initial commit