code formatting

Author: sentrivana

docs/platforms/python/migration/2.x-to-3.x.mdx

@@ -25,7 +25,7 @@ The `enable_tracing` option was removed. Use [`traces_sample_rate`](/platforms/p
   sentry_sdk.init(
 -     enable_tracing=True,
 +     traces_sample_rate=1.0,
-)
+  )
 ```
 
 The deprecated `propagate_traces` option was removed. Use [`trace_propagation_targets`](/platforms/python/configuration/options/#trace_propagation_targets) instead.
@@ -35,7 +35,7 @@ The deprecated `propagate_traces` option was removed. Use [`trace_propagation_ta
       # don't propagate trace info downstream
 -     propagate_traces=False,
 +     trace_propagation_targets=[],
-)
+  )
 ```
 
 Note that this only affects the global SDK option. The `propagate_traces` option of the Celery integration remains unchanged.
@@ -50,7 +50,7 @@ The `profiles_sample_rate` and `profiler_mode` options previously nested under `
 -     },
 +     profiles_sample_rate=1.0,
 +     profiler_mode="thread",
-)
+  )
 ```
 
 ## Tracing API