more sidebar fixes

app.py

@@ -161,12 +161,12 @@ st_threshold = st.sidebar.slider(
 st_return_decision_process = st.sidebar.checkbox(
     "Add analysis explanations in json")
 
-button = st.button("Detect PII")
+button = st.sidebar.button("Detect PII")
 
 # vertical space
-st.text("")
+st.sidebar.text("")
 # vertical space
-st.text("")
+st.sidebar.text("")
 
 
 st.sidebar.info(