add httpx and delete not used packages

app.py

@@ -3,8 +3,6 @@ import streamlit as st
 import json
 from itertools import islice
 from typing import Generator
-import plotly.graph_objects as go
-from plotly.subplots import make_subplots
 import httpx
 from plotly import express as px
 
@@ -108,6 +106,6 @@ fig.update_layout(
 )
 
 
-st.title("    Musterdatenkatalog")
+st.title("Musterdatenkatalog")
 
 st.plotly_chart(fig)

requirements.txt

@@ -1,2 +1,3 @@
 plotly-express
-plotly
+plotly
+httpx