availability note

Author: Lms24

docs/platforms/javascript/common/opentelemetry/custom-setup.mdx

@@ -111,6 +111,8 @@ If you want to add your own http/node-fetch instrumentation, you have to follow
 
 ### Custom HTTP Instrumentation
 
+_Available since SDK version 8.35.0_
+
 You can add your own `@opentelemetry/instrumentation-http` instance in your setup. However, in this case, you need to disable span creation in Sentry's `httpIntegration`:
 
 ```javascript