fix(solidstart): Remove public DSN from README (#13294)

Author: andreiborza

packages/solidstart/README.md

@@ -66,7 +66,7 @@ Create an instrument file named `instrument.server.mjs` and add your initializat
 import * as Sentry from '@sentry/solidstart';
 
 Sentry.init({
-  dsn: 'https://[email protected]/4507459091824640',
+  dsn: '__PUBLIC_DSN__',
   tracesSampleRate: 1.0, //  Capture 100% of the transactions
 });
 ```
@@ -145,11 +145,6 @@ JS `ErrorBoundary` component with `Sentry.withSentryErrorBoundary`.
 import * as Sentry from '@sentry/solidstart';
 import { ErrorBoundary } from 'solid-js';
 
-Sentry.init({
-  dsn: '__PUBLIC_DSN__',
-  tracesSampleRate: 1.0, //  Capture 100% of the transactions
-});
-
 const SentryErrorBoundary = Sentry.withSentryErrorBoundary(ErrorBoundary);
 
 render(