Update README.md

Update README.md

Correcting the measure

Merge pull request #15 from jbogard/metrics

Adding readme section on metrics

Adding descriptions

Resolving IP address correctly

Adding diagnostics metrics feature

Merge pull request #14 from jbogard/ActivityFeature

Updating to .NET 6

Placing activity in a context object for easier access; fixes #11

Merge pull request #13 from mitchell-etter/outgoing-activity

Merge pull request #12 from mitchell-etter/master

Update readme to represent the execution order of the pipeline

Create outgoing activity in outer scope of the pipeline (IOutgoingLogicalMessageContext) to allow customization. Resolves jbogard/NServiceBus.Extensions.Diagnostics#9