A userscript to get the URL of the latest Discord GameSDK Release. Older versions can be accessed, but you have to guess their URLs.

GetDiscordGameSDKURL.userscript.js

// ==UserScript==
// @name        Get Discord GameSDK URL
// @namespace   Violentmonkey Scripts
// @match       https://discord.com/developers/docs/game-sdk/sdk-starter-guide
// @match       https://github.com/discord/discord-api-docs/blob/master/docs/game_sdk/SDK_Starter_Guide.md
// @grant       none
// @version     1.0.3
// @homepageURL https://gist.github.com/BinToss/7a5fdccb13c03116766bfe49fcf23ce2
// @downloadURL https://gist.githubusercontent.com/BinToss/7a5fdccb13c03116766bfe49fcf23ce2/raw/GetDiscordGameSDKURL.userscript.js
// @updateURL   https://gist.githubusercontent.com/BinToss/7a5fdccb13c03116766bfe49fcf23ce2/raw/GetDiscordGameSDKURL.userscript.js
// @author      Noah Sherwin
// @description 7/15/2021, 7:05:57 PM
// ==/UserScript==
async function getGameSDKURL()
{
  while (document.querySelector("a[href^='#get-set-up']") === null)
    {
      await new Promise(resolve => setTimeout(resolve, 200));
    }
  var discordGameSDK_URL = document.querySelector("a[href^='https://dl-game-sdk.discordapp.net']").href;
  console.log('Discord GameSDK URL is...')
  console.log(discordGameSDK_URL);
}

if (document.readyState === 'loading') {  // Loading hasn't finished yet
document.addEventListener('COMContentLoaded', getGameSDKURL);
} else {  // `DOMContentLoaded` has already fired
  getGameSDKURL();
}  

Well...at least this script survived Greasemonkey's script purge.

Context:
All of my synced scripts were overwritten by a new browser client with two scripts. I can't find any of my exported backups.