Added possible error message to network issues page (#11328)

For the case when people google "Sentry Connection reset by peer", they maybe land on our docs page.

Author: antonpirker

docs/platforms/python/troubleshooting.mdx

@@ -113,7 +113,9 @@ eventlet.
 
 ## Network Issues
 
-Your SDK might have issues sending events to Sentry.
+Your SDK might have issues sending events to Sentry. You might see
+`"Remote end closed connection without response"`, `"Connection aborted"`,
+`"Connection reset by peer"`, or similar error messages in your logs.
 In case of errors and tracing data, this manifests as errors and transactions
 missing in Sentry. In case of cron monitors, you might be seeing crons
 marked as timed out in Sentry when you know they've run successfully. The SDK