Update app.py

app.py

@@ -143,10 +143,36 @@ async def on_disconnect():
 
 @client.event
 async def on_message(message):
+    if message.content == "--help":
+        def check(reaction, user):
+            return reaction.message.id == msg.id and user == msg.author #msg.id is the id of the embed sent by the bot.
+        
+        page = 0
+        titles = ["hoi", "hoi2"]
+        pages = ["hi", "hi2"]
+        embed = discord.Embed(title=titles[page], description=pages[page]
+        msg = await message.reply(embed=embed)
+        while True:
+           try:
+               reaction, _ = await bot.wait_for('reaction_add', timeout= 20.0, check=check)
+               if reaction.emoji == '◀️' and page > 0:
+                   page -= 1
+                   embed = discord.Embed(title=titles[page], description=pages[page]
+                   await msg.edit(embed=embed)
+               if reaction.emoji == '▶️' and page < len(pages) -1:
+                   page += 1
+                   embed = discord.Embed(title=titles[page], description= pages[page]
+                   await msg.edit(embed=embed)
+           except asyncio.TimeoutError:
+              await msg.delete()
+              return 0
     for user in message.mentions:
         if user.bot:
             message.content = message.content.replace(f"<@{user.id}>",
                                                   f"<@{str(user)}[bot]>")
+        else:
+            message.content = message.content.replace(f"<@{user.id}>",
+                                                  f"<@{str(user)}>")
     try:
         msgchannel = message.channel
         try: