Fix embedded apps for prerelease 1.31.0 (#947)

* Remove second config file in api examples source

* Remove testing line from write_stream app

* Add requirements for custom navigation app example

Author: sfc-gh-dmatthews

python/api-examples-source/text.write_stream.py

@@ -27,6 +27,3 @@ def stream_data():
 
 if st.button("Stream data"):
     st.write_stream(stream_data)
-    st.title("Hi inside the button")
-
-st.title("Hi outside the button")

python/api-examples-source/tutorials/custom-navigation/.streamlit/config.toml

@@ -1,6 +1,8 @@
 import streamlit as st
 from menu import menu
 
+st.set_option("client.showSidebarNavigation", False)
+
 if "role" in st.session_state:
     st.session_state._role = st.session_state.role
 else:

python/api-examples-source/tutorials/custom-navigation/app.py

@@ -1,6 +1,8 @@
 import streamlit as st
 from menu import menu
 
+st.set_option("client.showSidebarNavigation", False)
+
 if "role" not in st.session_state or st.session_state.role is None:
     st.switch_page("app.py")
 menu()

python/api-examples-source/tutorials/custom-navigation/pages/admin.py

@@ -1,6 +1,8 @@
 import streamlit as st
 from menu import menu
 
+st.set_option("client.showSidebarNavigation", False)
+
 if "role" not in st.session_state or st.session_state.role is None:
     st.switch_page("app.py")
 menu()

python/api-examples-source/tutorials/custom-navigation/pages/super-admin.py

@@ -1,6 +1,8 @@
 import streamlit as st
 from menu import menu
 
+st.set_option("client.showSidebarNavigation", False)
+
 if "role" not in st.session_state or st.session_state.role is None:
     st.switch_page("app.py")
 menu()

python/api-examples-source/tutorials/custom-navigation/pages/user.py

@@ -0,0 +1 @@
+streamlit-nightly