[ImgBot] Optimize images

*Total -- 16,080.67kb -> 13,504.48kb (16.02%)

/img/tcp_ip_0.png -- 29.40kb -> 10.99kb (62.6%)
/img/dod_layers.png -- 186.64kb -> 69.89kb (62.55%)
/img/linux-virtualization.png -- 18.25kb -> 7.00kb (61.65%)
/img/logo/terraform.png -- 6.54kb -> 3.96kb (39.44%)
/img/logo/actions.png -- 20.34kb -> 13.26kb (34.84%)
/img/docker-image.png -- 98.35kb -> 67.05kb (31.82%)
/img/Cache.png -- 239.63kb -> 164.52kb (31.34%)
/img/process.jpeg -- 10.19kb -> 7.12kb (30.17%)
/img/cncf_serverless.png -- 1,420.91kb -> 1,012.01kb (28.78%)
/img/ForwardProxyServer.png -- 114.02kb -> 81.88kb (28.19%)
/img/etcd-master.png -- 105.64kb -> 78.15kb (26.03%)
/img/foundation.png -- 313.36kb -> 241.34kb (22.98%)
/img/ipv6.png -- 35.74kb -> 27.57kb (22.86%)
/img/logo/ansible.png -- 80.11kb -> 63.81kb (20.35%)
/img/container-deployment.jpeg -- 36.32kb -> 29.08kb (19.94%)
/img/concurrency.jpeg -- 46.52kb -> 37.33kb (19.75%)
/img/logo/linux.png -- 38.15kb -> 30.83kb (19.17%)
/img/kuber-objects.jpeg -- 41.44kb -> 34.03kb (17.9%)
/img/architecture-kuber.jpeg -- 46.34kb -> 38.25kb (17.47%)
/img/CNCF_TrailMap_latest.png -- 5,066.49kb -> 4,223.61kb (16.64%)
/img/logo/kubernetes.png -- 279.62kb -> 235.54kb (15.76%)
/img/ipv4.png -- 13.23kb -> 11.29kb (14.72%)
/img/process-things.jpeg -- 22.75kb -> 19.49kb (14.34%)
/img/logo/prometheus.png -- 46.01kb -> 39.50kb (14.14%)
/img/logo/chef.jpg -- 154.20kb -> 132.54kb (14.05%)
/img/logo/jenkins.png -- 89.51kb -> 77.17kb (13.79%)
/img/docker.png -- 48.94kb -> 42.43kb (13.3%)
/img/containervsvm.png -- 253.32kb -> 219.71kb (13.27%)
/img/ReverseProxy.jpeg -- 15.86kb -> 13.89kb (12.4%)
/img/devops.png -- 366.73kb -> 322.39kb (12.09%)
/img/devops-guide.png -- 95.51kb -> 84.68kb (11.35%)
/img/cncf_landscape.png -- 6,307.58kb -> 5,650.60kb (10.42%)
/img/flow.png -- 123.37kb -> 111.08kb (9.96%)
/img/memory-management.png -- 97.95kb -> 93.02kb (5.03%)
/img/4-transport-layer.svg -- 5.90kb -> 5.61kb (5.01%)
/img/1-physical-layer.svg -- 7.79kb -> 7.43kb (4.71%)
/img/5-session-layer.svg -- 4.49kb -> 4.29kb (4.57%)
/img/2-data-link-layer.svg -- 9.33kb -> 8.99kb (3.7%)
/img/6-presentation-layer.svg -- 8.06kb -> 7.77kb (3.6%)
/img/7-application-layer.svg -- 11.59kb -> 11.21kb (3.29%)
/img/3-network-layer.svg -- 6.86kb -> 6.66kb (2.92%)
/img/tcp_ip_1.gif -- 5.16kb -> 5.04kb (2.34%)
/img/osi-model-7-layers.svg -- 152.50kb -> 152.48kb (0.01%)

Signed-off-by: ImgBotApp <[email protected]>

Author: ImgBotApp