Update 'Events/requriments.txt'

Events/requriments.txt

+certifi==2022.12.7
+charset-normalizer==3.1.0
+click==8.1.3
+contourpy==1.0.7
+cycler==0.11.0
+Flask==2.2.3
+fonttools==4.39.3
+idna==3.4
+importlib-metadata==6.3.0
+importlib-resources==5.12.0
+itsdangerous==2.1.2
+Jinja2==3.1.2
+joblib==1.2.0
+kiwisolver==1.4.4
+MarkupSafe==2.1.2
+matplotlib==3.7.1
+numpy==1.24.2
+packaging==23.0
+pandas==2.0.0
+patsy==0.5.3
+Pillow==9.5.0
+pyparsing==3.0.9
+python-dateutil==2.8.2
+pytz==2023.3
+requests==2.28.2
+scikit-learn==1.2.2
+scipy==1.10.1
+six==1.16.0
+statsmodels==0.13.5
+threadpoolctl==3.1.0
+tzdata==2023.3
+urllib3==1.26.15
+Werkzeug==2.2.3
+xgboost==1.7.5
+zipp==3.15.0