Update examples

examples/dialogs.py

@@ -0,0 +1,9 @@
+"""This example shows how to get the full dialogs list of a user."""
+
+from pyrogram import Client
+
+app = Client("my_account")
+
+with app:
+    for dialog in app.iter_dialogs():
+        print(dialog.chat.title or dialog.chat.first_name)