Fix context

app.py

@@ -7,18 +7,13 @@ from loader import load_documents
 st.title("SAIRA")
 
 @st.cache_resource
-def load_docs_and_build_index(context):
+def load_docs_and_build_index():
+    context = build_service_context()
     docs = load_documents()
     return build_index(docs, context)
 
-@st.cache_resource
-def load_context():
-    return build_service_context()
-
-context = load_context()
-
 print("Loading documents and building index...")
-index = load_docs_and_build_index(context)
+index = load_docs_and_build_index()
 print("Done!")
 
 query_engine = index.as_query_engine(streaming=True)