[ImgBot] Optimize images

[imgbot]

Beep boop. Your images are optimized!

Your image file size has been reduced by 21% 🎉

Details

File	Before	After	Percent reduction
/Documentation/learning/img/server-learner-figure-03.png	145.30kb	82.77kb	43.04%
/Documentation/learning/img/server-learner-figure-02.png	103.93kb	60.80kb	41.50%
/Documentation/learning/img/etcd.png	4.28kb	2.53kb	40.94%
/logos/etcd-glyph-color.png	4.28kb	2.53kb	40.94%
/Documentation/learning/img/server-learner-figure-01.png	122.95kb	73.23kb	40.44%
/logos/etcd-horizontal-color.png	4.40kb	2.63kb	40.24%
/Documentation/learning/img/server-learner-figure-11.png	66.06kb	39.58kb	40.09%
/Documentation/learning/img/server-learner-figure-05.png	128.17kb	77.47kb	39.55%
/Documentation/learning/img/server-learner-figure-08.png	89.07kb	54.05kb	39.32%
/Documentation/learning/img/server-learner-figure-09.png	122.58kb	74.74kb	39.03%
/logos/etcd-offset-color.png	4.83kb	2.95kb	38.80%
/Documentation/learning/img/server-learner-figure-10.png	95.71kb	58.66kb	38.71%
/Documentation/learning/img/server-learner-figure-06.png	153.33kb	94.15kb	38.60%
/Documentation/learning/img/server-learner-figure-04.png	116.01kb	71.30kb	38.54%
/Documentation/learning/img/server-learner-figure-07.png	80.11kb	49.55kb	38.14%
/logos/etcd-stacked-color.png	4.62kb	2.91kb	37.07%
/Documentation/learning/img/server-learner-figure-13.png	56.69kb	36.68kb	35.30%
/Documentation/learning/img/server-learner-figure-12.png	60.35kb	39.31kb	34.86%
/Documentation/learning/img/client-balancer-figure-08.png	257.12kb	180.92kb	29.64%
/logos/etcd-offset-bw.png	4.76kb	3.35kb	29.52%
/Documentation/learning/img/client-balancer-figure-09.png	218.51kb	156.73kb	28.27%
/Documentation/learning/img/client-balancer-figure-06.png	79.01kb	58.06kb	26.51%
/logos/etcd-horizontal-bw.png	3.89kb	2.86kb	26.46%
/logos/etcd-stacked-bw.png	4.46kb	3.30kb	26.11%
/Documentation/learning/img/client-balancer-figure-05.png	65.79kb	48.66kb	26.03%
/Documentation/learning/img/client-balancer-figure-04.png	65.74kb	48.75kb	25.85%
/Documentation/learning/img/client-balancer-figure-03.png	58.50kb	43.56kb	25.54%
/Documentation/learning/img/client-balancer-figure-07.png	64.36kb	48.23kb	25.06%
/Documentation/learning/img/client-balancer-figure-01.png	79.93kb	60.62kb	24.16%
/Documentation/learning/img/client-balancer-figure-02.png	62.79kb	48.92kb	22.10%
/pkg/adt/img/red-black-tree-04-delete-11.png	373.08kb	317.57kb	14.88%
/Documentation/op-guide/etcd-sample-grafana.png	96.43kb	83.49kb	13.42%
/logos/etcd-glyph-color.svg	2.72kb	2.38kb	12.26%
/logos/etcd-horizontal-bw.svg	4.06kb	3.67kb	9.74%
/logos/etcd-stacked-bw.svg	4.12kb	3.72kb	9.69%
/logos/etcd-offset-bw.svg	4.08kb	3.69kb	9.66%
/logos/etcd-horizontal-color.svg	4.11kb	3.71kb	9.63%
/logos/etcd-stacked-color.svg	4.17kb	3.77kb	9.59%
/logos/etcd-offset-color.svg	4.13kb	3.73kb	9.56%
/pkg/adt/img/red-black-tree-01-insertion.png	177.77kb	166.60kb	6.28%
/pkg/adt/img/red-black-tree-09-delete-11.png	211.46kb	200.59kb	5.14%
/pkg/adt/img/red-black-tree-03-delete-11.png	225.82kb	214.28kb	5.11%
/pkg/adt/img/red-black-tree-07-delete-11.png	224.61kb	213.84kb	4.80%
/pkg/adt/img/red-black-tree-06-delete-11.png	221.86kb	211.93kb	4.48%
/pkg/adt/img/red-black-tree-08-delete-11.png	190.60kb	182.56kb	4.22%
/pkg/adt/img/red-black-tree-05-delete-11.png	219.46kb	210.25kb	4.20%
/pkg/adt/img/red-black-tree-02-delete-514.png	151.43kb	150.72kb	0.47%
Total :	4,447.44kb	3,506.30kb	21.16%

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