update env config

Author: jvmi7

lib/growthbook.ts

@@ -1,17 +1,11 @@
 // lib/growthbook.ts
 import { GrowthBook } from '@growthbook/growthbook-react';
 
-if (!process.env.NEXT_PUBLIC_GROWTHBOOK_API_HOST || !process.env.NEXT_PUBLIC_GROWTHBOOK_CLIENT_KEY) {
-  throw new Error('NEXT_PUBLIC_GROWTHBOOK_API_HOST and NEXT_PUBLIC_GROWTHBOOK_CLIENT_KEY must be set');
-}
-
 export const growthbook = new GrowthBook({
-  apiHost: process.env.NEXT_PUBLIC_GROWTHBOOK_API_HOST,
-  clientKey: process.env.NEXT_PUBLIC_GROWTHBOOK_CLIENT_KEY
+  apiHost: process.env.NEXT_PUBLIC_GROWTHBOOK_API_HOST || '',
+  clientKey: process.env.NEXT_PUBLIC_GROWTHBOOK_CLIENT_KEY || ''
 });
 
-try {
+if (process.env.NEXT_PUBLIC_GROWTHBOOK_API_HOST && process.env.NEXT_PUBLIC_GROWTHBOOK_CLIENT_KEY) {
   growthbook.init();
-} catch (error) {
-  console.error('Error initializing GrowthBook', error);
 }

theme.config.tsx

@@ -134,7 +134,7 @@ const config: DocsThemeConfig = {
           <script
             async
             src='https://widget.kapa.ai/kapa-widget.bundle.js'
-            data-website-id={process.env.NEXT_PUBLIC_KAPA_WEBSITE_ID}
+            data-website-id={process.env.NEXT_PUBLIC_KAPA_WEBSITE_ID || ''}
             data-project-name='OP Labs'
             data-project-color='#FF0420'
             data-modal-title='Optimism Docs Assistant ✨'