Update requirements.txt

requirements.txt

@@ -1,7 +1,8 @@
-Flask==2.3.3
-pandas==2.0.3
-numpy==1.24.3
-scikit-learn==1.3.0
-matplotlib==3.7.2
-seaborn==0.12.2
-Werkzeug==2.3.7
+Flask==2.3.3
+pandas==2.0.3
+numpy==1.24.3
+scikit-learn==1.3.0
+matplotlib==3.7.2
+seaborn==0.12.2
+plotly==5.17.0
+Werkzeug==2.3.7