Update app.py

app.py

@@ -1,5 +1,5 @@
 import apps.sdg_pd as sdg_tab
-#import apps.sdg_analysis as sdg_analysis
+import apps.intro as intro
 
 # import appStore.check_site as check_site
 from apps.multiapp import MultiApp
@@ -10,7 +10,7 @@ st.set_page_config(f'Embedding Visualisator (Sentence Transformer)',
                     initial_sidebar_state="expanded")
 
 app = MultiApp()
-
+app.add_app("Intro", intro.app)
 app.add_app("SDG", sdg_tab.app)
 #app.add_app("Info", info.app)