Mercurio

Results 5 issues of Mercurio

A minor typo fix to close #14 .

This PR implements `Append` method and resolves #92 . Test results: ```shell $ go test -cover PASS coverage: 94.8% of statements ok github.com/deckarep/golang-set/v2 0.767s ```

This PR mainly includes docs improvement from module12 to module15.

### Matching PR in forked repository SignorMercurio#3 ### Motivation Docs for Pulsar CLI tools such as `pulsar-admin`, `pulsar-client`, `pulsar` and `pulsar-perf` are auto-generated but contains redundant steps that will produce...

doc

## Background Thanks for the great library! I'm trying to implement a simple client/server communication demo with OSCORE, and have already read the docs here: https://aiocoap.readthedocs.io/en/latest/stateofoscore.html. However, the docs only...