fix(copy): Typo in profiling node docs (#6499)

Author: k-fish

src/platforms/node/common/profiling/index.mdx

@@ -36,7 +36,7 @@ const {ProfilingIntegration} = require("@sentry/profiling-node");
 Sentry.init({
   dsn: "___PUBLIC_DSN___",
   integrations: [
-    // Add our Profilling integration
+    // Add our Profiling integration
     new ProfilingIntegration(),
   ],
   tracesSampleRate: 1.0,