[feat] Added sample stats notebook

[github-actions[bot]]

Coverage Report

File	Stmts	Miss	Cover	Missing
pysolotools/clients
file_strategy.py	31	2	94%	22, 34
pysolotools/consumers
solo.py	35	4	89%	107, 113, 133, 139
pysolotools/converters
solo2coco.py	186	38	80%	60, 125, 137–148, 165–176, 224, 233–260, 270, 274–324, 386
pysolotools/core/iterators
frame_iterator.py	41	1	98%	95
pysolotools/core/models
solo.py	252	15	94%	152, 162–164, 195, 203, 304–309, 312, 362, 390, 393
pysolotools/stats/analyzers
base.py	13	3	77%	23, 33, 40
keypoint_analyzer.py	105	5	95%	56–60, 112
pysolotools/stats/deserializers
base.py	5	1	80%	19
pysolotools/stats/serializers
base.py	6	1	83%	19
TOTAL	922	70	92%

Tests	Skipped	Failures	Errors	Time
77	0 :zzz:	0 :x:	0 :fire:	2.908s :stopwatch: