[Main] Changed initial message for update.bat, added link to server

red.py

@@ -383,9 +383,14 @@ def main():
     else:
         owner_cog.owner.hidden = True  # Hides the set owner command from help
     print("-- Logging in.. --")
+    if os.name == "nt" and os.path.isfile("update.bat"):
+        print("Make sure to keep your bot updated by running the file "
+              "update.bat")
+    else:
         print("Make sure to keep your bot updated by using: git pull")
         print("and: pip3 install -U git+https://github.com/Rapptz/"
               "discord.py@master#egg=discord.py[voice]")
+    print("Official server: https://discord.me/Red-DiscordBot")
     if settings.login_type == "token":
         try:
             yield from bot.login(settings.email)