[doc] ref doc issues in @azure/monitor-opentelemetry

[jeremymeng]

typo

• extraneous ]. Looks that it should be

-The following table shows the recommended aggregation types] for each of the OpenTelemetry Metric Instruments.
+The following table shows the recommended aggregation types for each of the OpenTelemetry Metric Instruments.

azure-sdk-for-js/sdk/monitor/monitor-opentelemetry/README.md

Line 455 in 56ccee8

The following table shows the recommended aggregation types] for each of the OpenTelemetry Metric Instruments.