Update app.py

I added two different Turkish channels because I am curious about the system's performance in Turkish.

app.py

@@ -95,7 +95,9 @@ channel_map = {
     'Daniel Bourke': 'UCr8O8l5cCX85Oem1d18EezQ',
     'Yannic Kilcher': 'UCZHmQk67mSJgfCCTn7xBfew',
     'AI Coffee Break with Letitia': 'UCobqgqE4i5Kf7wrxRxhToQA',
-    'sentdex': 'UCfzlCWGWYyIQ0aLC5w48gBQ'
+    'sentdex': 'UCfzlCWGWYyIQ0aLC5w48gBQ',
+    'Perihan Doğanlı': 'UCumkh3mvcTaWW0NrXnHG5uA',
+    'FluTV': 'UC-xTvXTm-lrLWYk308-Km3A'
 }
     
 st.write("""
@@ -116,8 +118,8 @@ query = st.text_input("Search!", "")
 with st.expander("Advanced Options"):
     channel_options = st.multiselect(
         'Channels to Search',
-        ['James Briggs', 'Daniel Bourke', 'Yannic Kilcher', 'AI Coffee Break with Letitia', 'sentdex'],
-        ['James Briggs', 'Daniel Bourke', 'Yannic Kilcher', 'AI Coffee Break with Letitia', 'sentdex']
+        ['James Briggs', 'Daniel Bourke', 'Yannic Kilcher', 'AI Coffee Break with Letitia', 'sentdex','Perihan Doğanlı','FluTV'],
+        ['James Briggs', 'Daniel Bourke', 'Yannic Kilcher', 'AI Coffee Break with Letitia', 'sentdex','Perihan Doğanlı','FluTV']
     )
 
 if query != "":