fix: use better install url

this one allows installing as an app as well

Author: Sn0wCrack

README.md

@@ -9,7 +9,7 @@ SaucyBot
 [![Support me on Patreon](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fshieldsio-patreon.vercel.app%2Fapi%3Fusername%3Dsaucybot%26type%3Dpatrons&style=flat)](https://patreon.com/saucybot)
 <a target="_blank" href="https://discord.gg/E642ScHyHj">![Discord Server](https://img.shields.io/discord/928546369935917076?color=5764f4&label=discord&logo=discord&logoColor=fff)</a>
 
-If you would like to add this bot to your server [click here](https://discordapp.com/api/oauth2/authorize?client_id=647368715742216193&permissions=67497024&scope=bot) and authorize it through your discord account.
+If you would like to add this bot to your server [click here](https://discord.com/oauth2/authorize?client_id=647368715742216193) and authorize it through your discord account.
 
 * Currently, Supports:
   * ArtStation - Embeds up to 8 extra images (configurable)