docs: Fix Solid, SolidStart, and NestJS README snippets (#24571)

Fix the Solid and SolidStart README examples to call the imported router
wrapper, and remove the duplicate NestJS `MonitorConfig` import so the
snippets use valid imports.

Closes #24548.

Co-authored-by: OpenAI Codex <codex@openai.com>

Author: nicohrubec

packages/nestjs/README.md

@@ -133,7 +133,7 @@ after each cron job run.
 
 ```typescript
 import { Cron } from '@nestjs/schedule';
-import { SentryCron, MonitorConfig } from '@sentry/nestjs';
+import { SentryCron } from '@sentry/nestjs';
 import type { MonitorConfig } from '@sentry/core';
 
 const monitorConfig: MonitorConfig = {

packages/solid/README.md

@@ -39,7 +39,7 @@ Sentry.init({
   tracesSampleRate: 1.0, //  Capture 100% of the transactions
 });
 
-const SentryRouter = Sentry.withSentryRouterRouting(Router);
+const SentryRouter = withSentryRouterRouting(Router);
 
 render(
   () => (

packages/solidstart/README.md

@@ -266,7 +266,7 @@ higher order component, which will enable Sentry to reach your router context.
 import { withSentryRouterRouting } from '@sentry/solidstart/solidrouter';
 import { Route, Router } from '@solidjs/router';
 
-const SentryRouter = Sentry.withSentryRouterRouting(Router);
+const SentryRouter = withSentryRouterRouting(Router);
 
 render(
   () => (