fix(solidstart): Remove outdated sentrySolidStartVite option (#12962)

* fix(solidstart): Remove outdated `sentrySolidStartVite` option

* Update docs/platforms/javascript/guides/solidstart/index.mdx

Co-authored-by: Sigrid Huemer <[email protected]>

---------

Co-authored-by: Sigrid Huemer <[email protected]>

Author: andreiborza

docs/platforms/javascript/guides/solidstart/index.mdx

@@ -157,46 +157,41 @@ For example, update your scripts in `package.json`.
 
 ## Add Readable Stack Traces to Errors
 
-To upload source maps, use the `sentrySolidStartVite` plugin from `@sentry/solidstart` and configure an auth token.
-Auth tokens can be passed to the plugin explicitly with the `authToken` option. You can use the
-`SENTRY_AUTH_TOKEN` environment variable or have an `.env.sentry-build-plugin` file in the working directory when
-building your project.
+To upload source maps, configure an auth token. Auth tokens can be passed to `withSentry` explicitly with the `authToken`
+option. You can also use the `SENTRY_AUTH_TOKEN` environment variable or have an `.env.sentry-build-plugin` file in the
+working directory when building your project.
 
-We recommend you add the auth token to your CI/CD environment as an environment variable.
+<OrgAuthTokenNote />
 
-Learn more about configuring the plugin in our
-[Sentry Vite Plugin documentation](https://www.npmjs.com/package/@sentry/vite-plugin).
+Update your `app.config.ts`:
 
-<OrgAuthTokenNote />
+```TypeScript {filename:app.config.ts}
+import { withSentry } from '@sentry/solidstart';
+import { defineConfig } from '@solidjs/start/config';
+
+export default defineConfig(
+  withSentry(
+    {
+      /* Your SolidStart config */
+    },
+    {
+      org: "___ORG_SLUG___",
+      project: "___PROJECT_SLUG___",
+      authToken: "___ORG_AUTH_TOKEN___",
+    }
+  ),
+);
+```
+
+or create a `.env.sentry-build-plugin` file:
 
 ```bash {filename:.env.sentry-build-plugin}
 SENTRY_ORG="___ORG_SLUG___"
 SENTRY_PROJECT="___PROJECT_SLUG___"
 SENTRY_AUTH_TOKEN="___ORG_AUTH_TOKEN___"
 ```
 
-Add the plugin to your `app.config.ts`.
-
-```TypeScript {filename:app.config.ts}
-// app.config.ts
-import { defineConfig } from '@solidjs/start/config';
-import { sentrySolidStartVite } from '@sentry/solidstart';
-
-export default defineConfig({
-  // ...
-
-  vite: {
-    plugins: [
-      sentrySolidStartVite({
-        org: process.env.SENTRY_ORG,
-        project: process.env.SENTRY_PROJECT,
-        authToken: process.env.SENTRY_AUTH_TOKEN,
-      }),
-    ],
-  },
-  // ...
-});
-```
+We recommend adding the auth token to your CI/CD environment as an environment variable.
 
 ## Verify