Add doc changes

Author: revanth1718

Web_app/README.md

@@ -25,15 +25,15 @@
 1. **Run the scraping script** to collect movie reviews and save them into a CSV file.Open and execute the Jupyter notebook:
 
    ```bash
-jupyter notebook notebooks/movie_review_imdb_scrapping.ipynb
+   jupyter notebook notebooks/movie_review_imdb_scrapping.ipynb
 
 2. **Navigate to the Web_app directory:**
    ```bash
-cd Web_app
+   cd Web_app
 
 3. **Run the Streamlit app:**
    ```bash
-streamlit run app.py
+   streamlit run app.py
 
 4. **Upload a CSV file** containing the reviews when prompted by the app.