chore: Update RunLLM Configuration (#1328)

Hello, Andre here from RunLLM.

This pull request updates your RunLLM widget to use our new widget URL. 

Once merged, you will be able to stay up to date with our widget's
changes and get all the latest AI assistant goodies.

docs/docusaurus.config.js

@@ -233,12 +233,11 @@ const config = {
       {
         id: "runllm-widget-script",
         type: "module",
-        src: "https://cdn.jsdelivr.net/npm/@runllm/search-widget@stable/dist/run-llm-search-widget.es.js",
+        src: "https://widget.runllm.com",
         "runllm-server-address": "https://api.runllm.com",
         "runllm-assistant-id": "136",
         "runllm-position": "BOTTOM_RIGHT",
         "runllm-keyboard-shortcut": "Mod+j",
-        version: "stable",
         "runllm-preset": "docusaurus",
         "runllm-slack-community-url": "",
         "runllm-name": "Hydro",