Update app.py

app.py

@@ -50,6 +50,14 @@ async def on_ready():
     print("------")
 
 
+@bot.event
+async def on_member_join(member):
+    for channel in member.guild.text_channels:
+        if channel.permissions_for(member.guild.me).send_messages:
+            await channel.send(f"Welcome {member.mention} to our server!")
+            break
+
+
 @bot.event
 async def on_message(message):
     if message.channel.id == 1210559547874222083 and not message.author.bot: