Add flip pipelin command

bot.py

@@ -237,6 +237,11 @@ async def collect_messages_command(ctx: commands.Context, channel: Optional[disc
     await ctx.channel.send(embed=embed)
 
 
+@bot.command(name='flip_pipelin', brief='Flip a pipelin')
+async def flip_pipelin_command(ctx: commands.Context):
+    await ctx.channel.send("Pipelin " + random.choice(['schnel', 'langsam']))
+
+
 def _is_message_valid_for_selection(message: discord.Message, reaction_filter: Optional[str] = None) -> bool:
     if message.clean_content.strip() == '':
         return False