Merge pull request #14 from Nebius-Academy/rag

Update 3.1_the_concept_of_rag.ipynb

Create README.md

Update README.md

Update 3.3_advanced_rag_components_solutions.ipynb

Update 3.3_advanced_rag_components.ipynb

Update 3.2_database_search_and_vector_stores_solutuons.ipynb

Update 3.2_database_search_and_vector_stores.ipynb

Update 3.1_the_concept_of_rag_solutions.ipynb

Update 3.1_the_concept_of_rag.ipynb

Update 3.1_the_concept_of_rag.ipynb

Update 3.1_the_concept_of_rag.ipynb

Add files via upload

Add files via upload

Update deep_research.py