fix: remove hydration error and Scalar spec.url deprecation warning

docusaurus.config.js

@@ -69,12 +69,10 @@ const config = {
         route: "/weaviate/api/rest",
         cdn: "https://cdn.jsdelivr.net/npm/@scalar/api-reference@1.49.0",
         configuration: {
-          spec: {
-            // The committed copy is the single source of truth: this page and
-            // /openapi.json render the same file. Do not point this back at a
-            // raw.githubusercontent branch URL — see static/specs/README.md.
-            url: "/specs/weaviate-openapi.json",
-          },
+          // The committed copy is the single source of truth: this page and
+          // /openapi.json render the same file. Do not point this back at a
+          // raw.githubusercontent branch URL — see static/specs/README.md.
+          url: "/specs/weaviate-openapi.json",
           hideModels: true,
           showSidebar: true,
         },
@@ -88,9 +86,7 @@ const config = {
         route: "/engram/api/rest",
         cdn: "https://cdn.jsdelivr.net/npm/@scalar/api-reference@1.49.0",
         configuration: {
-          spec: {
-            url: "/specs/engram-openapi.json",
-          },
+          url: "/specs/engram-openapi.json",
           hideModels: true,
           showSidebar: true,
         },

src/components/Feedback/index.js

@@ -1,7 +1,14 @@
 import React, { useState, useEffect } from "react";
+import BrowserOnly from "@docusaurus/BrowserOnly";
 import styles from "./styles.module.scss";
 
 export default function FeedbackComponent() {
+  // Render only after hydration: the initial state reads localStorage, which
+  // the server can't, so an earlier render would not match the server HTML.
+  return <BrowserOnly>{() => <FeedbackWidget />}</BrowserOnly>;
+}
+
+function FeedbackWidget() {
   const [isVisible, setIsVisible] = useState(() => {
     // 1. Initialize state synchronously from localStorage to prevent flicker.
     if (typeof window === "undefined") {