feat: Add Hybrid notice message

bot.py

@@ -49,7 +49,7 @@ async def get_latest_release_version() -> str:
         status=interactions.Status.ONLINE,
         send_command_tracebacks=False,
     )
-    prefixed_setup(client, default_prefix="a$")
+    prefixed_setup(client, default_prefix="$")
     hybrid_setup(client)
     client.load_extension("exts.core.__init__")
     client.load_extension("exts.fun.__init__")
@@ -103,7 +103,9 @@ async def bot_mentions(_msg: interactions.events.MessageCreate) -> None:
                     [
                         "I could not help much but noticed you mentioned me.",
                         f"You can type ``/`` and choose **{client.user.username}**",
-                        "to see a list of available commands.",
+                        "to start using me. Alternatively, you can use ",
+                        "`$help` or `/help` to see a list of available ",
+                        "commands. Thank you for choosing Articuno. ^-^",
                     ],
                 ),
                 color=0x6AA4C1,

exts/core/help.py

@@ -68,7 +68,15 @@ async def help(self, ctx: HybridContext) -> None:
 
             help_list.append(
                 interactions.Embed(
-                    title="List of available commands.",
+                    title="".join(
+                        [
+                            "List of available commands.\n",
+                            "<:information:1125071135575388222> ",
+                            "If a command has **/**`$`, it supports both ",
+                            "prefixed message (the traditional `$`<name> way)",
+                            " and slash command (the new `/`<name> way).",
+                        ]
+                    ),
                     color=0x7CB7D3,
                     thumbnail=interactions.EmbedAttachment(
                         url=self.client.user.avatar.url