Update to @callstack/[email protected] and [email protected]

- Updated @callstack/rspress-theme from 0.1.4 to 0.2.0
- Updated rspress from 1.42.1 to 2.0.0-beta.21 to meet theme requirements
- Renamed all _meta.json files to _nav.json for rspress v2 compatibility
- Temporarily disabled SSG to resolve SSR compatibility issues
- Ran copy-assets command to update theme assets

Author: cursoragent

docs/docs/_meta.json docs/docs/_nav.jsondocs/docs/_meta.json renamed to docs/docs/_nav.json

@@ -8,8 +8,8 @@
     "preview": "rspress preview"
   },
   "dependencies": {
-    "@callstack/rspress-theme": "^0.1.4",
-    "rspress": "^1.39.3"
+    "@callstack/rspress-theme": "0.2.0",
+    "rspress": "2.0.0-beta.21"
   },
   "devDependencies": {
     "@types/node": "^16",

docs/docs/docs/_meta.json docs/docs/docs/_nav.jsondocs/docs/docs/_meta.json renamed to docs/docs/docs/_nav.json

@@ -12,6 +12,7 @@ export default defineConfig({
   icon: '/img/phone.png',
   logo: '/img/phone.png',
   globalStyles: path.join(__dirname, 'styles.css'),
+  ssg: false,
   themeConfig: {
     enableContentAnimation: true,
     enableAppearanceAnimation: false,