update readme gitignore

.gitignore

@@ -164,3 +164,5 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+results_od.png

README.md

@@ -7,3 +7,17 @@ app_file: main_page.py
 pinned: false
 ---
 
+AI and Data Science examples 🧠
+Space for the Streamlit "AI and Data Science examples" HEC Paris app.
+
+The app is structured in 5 pages:
+- Supervised vs Unsupervised
+- Time Series Analysis
+- Sentiment Analysis
+- Object detection
+- Recommendation system
+
+Each page contains one or more real-life use cases of AI.
+Some of these use cases include electrical power consumption forecasting or customer segmentation 
+
+Other pages on image segmentation and topic modeling are currently being developped.