added research files

dataAndModel_research/readme.md

@@ -0,0 +1,10 @@
+```md
+# Movie Recommender Research
+
+This folder contains the documents representing the research conducted for the data preprocessing and model development of the movie recommender system.
+
+## Files
+
+- **df_preprocessing.ipynb**: Explores and analyzes the dataset, including preprocessing and data preparation steps.
+- **final_presentation.ipynb**: Explores various recommendation models, compares their performance, and presents the final results.
+```