Add pretty handle name to monitored result

[gnir-work]

• Refactor monitoring wrapping to wrap with a class in order to expose the original callbacks properties
• Add support for finding the callbacks pretty name in order to ease debugging
• Updated example code
• Update readme
• Small fix to stress tests readme docs

[github-actions]

Pytest coverage report

File	Stmts	Miss	Cover	Missing
__init__.py	0	0	100%
exceptions.py	3	1	66%	3
formatting_utils.py	12	0	100%
monioted_ioloop_base.py	10	2	80%	19, 21
monitored_asyncio.py	19	0	100%
monitored_uvloop.py	21	2	90%	5–6
monitoring.py	54	0	100%
TOTAL	119	5	95%

Pytest test summary

Tests	Skipped	Failures	Errors	Time
20	0 💤	0 ❌	0 🔥	4.905s ⏱️