Update Index.py

Index.py

@@ -69,7 +69,7 @@ retriever = None
 
 def initialize_vectorstore():
 
-    webpage_loader = WebBaseLoader("https://en.wikipedia.org/wiki/Machine_learning").load()
+    webpage_loader = WebBaseLoader("https://www.tredence.com/case-studies/forecasting-app-installs-for-a-large-retailer-in-the-us").load()
     webpage_chunks = _text_splitter(webpage_loader)
 
     global vectorstore