Update app.py

app.py

@@ -7,6 +7,7 @@ st.markdown("""
 | 2   | Keras           | Neural networks | 🧠 Deep learning library for Python                               | https://pypi.org/project/Keras/  https://huggingface.co/spaces/awacke1/VizLib-Keras-n-Plotly                                         |
 | 3   | Mahotas         | Computer vision | 👁️ Image processing library for computer vision                   | https://pypi.org/project/mahotas/  https://huggingface.co/spaces/awacke1/VizLib-Mahotas                                      |
 | 4   | Matplotlib      | Data analysis   | 📊 Data visualization library                                     | https://pypi.org/project/matplotlib/  https://huggingface.co/spaces/awacke1/VizLib-Matplotlib                                  |
+| 4   | Altair          | Data analysis   | 📊 Data visualization library                                     | https://huggingface.co/spaces/awacke1/VizLib-Altair
 | 5   | NumPy           | Numerical       | 🧮 Library for numerical computing                               | https://pypi.org/project/numpy/  https://huggingface.co/spaces/awacke1/VizLib-Numpy                                         |
 | 6   | OpenCV          | Computer vision | 👁️ Library for computer vision                                    | https://pypi.org/project/opencv-python/  https://huggingface.co/spaces/awacke1/VizLib-OpenCV                                 |
 | 7   | Pandas          | Data analysis   | 🐼 Library for data manipulation                                  | https://pypi.org/project/pandas/  https://huggingface.co/spaces/awacke1/Acting-Game-Mechanics                                       |