Remove update message

src/rollbot/bot/events.py

@@ -72,56 +72,3 @@ async def on_guild_join(guild):
             return
     logging.error("Could not say hello to {} sadly... :(".format(guild.name))
 
-
-async def update_server(channel):
-    if channel and channel.permissions_for(channel.guild.me).send_messages:
-        try:
-            await channel.send(
-                embed=discord.Embed(
-                    title="Thank you for using roll-bot!",
-                    type="rich",
-                    description=text.welcome_text.strip(),
-                )
-            )
-            logging.warning("Said hello to {}!".format(channel.guild.name))
-            return True
-        except Exception:
-            return False
-    return False
-
-
-@bot.event
-async def on_message(message):
-    # we do not want the bot to reply to itself
-    if message.author == bot.user:
-        return
-
-    # we don't want the bot to reply to other bots
-    if message.author.bot:
-        return
-
-    # we don't care here about messages not associated to a guild
-    if message.guild is None:
-        return
-
-    UPDATE_LVL = 1
-    env = var_env_provider.get("__internal__")
-    update_level = int(env.get(f"GuildULVL[{message.guild.id}]") or "0")
-
-    if update_level >= UPDATE_LVL:
-        return
-
-    try:
-        if message.content.startswith("="):
-            await message.channel.send(
-                embed=discord.Embed(
-                    title="Rollbot has updated!",
-                    type="rich",
-                    description=text.update_text.strip(),
-                )
-            )
-            env.set(f"GuildULVL[{message.guild.id}]", str(UPDATE_LVL))
-            var_env_provider.update(env)
-    except:  # noqa: E722
-        # We don't care if message.content is gone now
-        pass

src/rollbot/bot/text.py

@@ -30,14 +30,6 @@
 """
 
 
-update_text = """
-    Rollbot has migrated to discord slash commands. The old message
-    intents in discord will no longer work, see [here](https://discord.com/blog/slash-commands-are-here).
-    Use /roll from now on. This message will only be shown once.
-    You might need to re-invite the bot to get the slash commands to work. You can do that [here](https://discord.com/api/oauth2/authorize?client_id=712234733542572063&permissions=2147534848&scope=bot%20applications.commands).
-"""
-
-
 welcome_text = """
     Rollbot supports Discord slash commands. Use /roll and /distribution to roll dice.
     If you need any help, check out [the website](https://tmiedema.com/rollbot)! You can find a