[ImgBot] Optimize images

*Total -- 1,617.92kb -> 1,298.57kb (19.74%)

/images/Go.png -- 15.16kb -> 6.58kb (56.62%)
/images/devops_exercises.png -- 11.54kb -> 5.56kb (51.81%)
/images/design/producers_consumers_fix.png -- 36.00kb -> 18.50kb (48.63%)
/images/devops.png -- 13.36kb -> 7.27kb (45.6%)
/images/openstack.png -- 8.15kb -> 4.54kb (44.33%)
/images/hardware.png -- 3.32kb -> 1.90kb (42.89%)
/images/design/cdn-no-downtime.png -- 22.93kb -> 13.59kb (40.74%)
/images/terraform.png -- 6.54kb -> 3.96kb (39.44%)
/images/design/producers_consumers_issue.png -- 29.34kb -> 18.00kb (38.65%)
/images/design/input-process-output.png -- 15.85kb -> 10.33kb (34.83%)
/images/exercises.png -- 46.08kb -> 30.68kb (33.41%)
/images/distributed/distributed_design_standby.png -- 12.45kb -> 8.66kb (30.47%)
/images/HR.png -- 15.08kb -> 10.51kb (30.3%)
/images/devops_resources.png -- 16.31kb -> 11.66kb (28.5%)
/images/distributed/distributed_design_lb.png -- 21.89kb -> 15.65kb (28.49%)
/images/how_they_devops.png -- 15.28kb -> 11.04kb (27.77%)
/images/distributed.png -- 7.03kb -> 5.16kb (26.49%)
/images/cloud.png -- 25.20kb -> 18.62kb (26.13%)
/images/certificates.png -- 2.32kb -> 1.71kb (26.13%)
/exercises/kubernetes/images/kubernetes_components.png -- 48.57kb -> 35.93kb (26.02%)
/images/jenkins/jenkins-to-kibana.png -- 148.18kb -> 109.64kb (26.01%)
/images/cicd.png -- 3.86kb -> 2.88kb (25.35%)
/images/databases.png -- 2.89kb -> 2.18kb (24.5%)
/exercises/kubernetes/images/kubernetes_components_solution.png -- 45.02kb -> 34.17kb (24.09%)
/exercises/cicd/solutions/deploy_to_kubernetes/html/images/favicon.png -- 1.13kb -> 0.86kb (23.62%)
/images/you.png -- 8.04kb -> 6.29kb (21.78%)
/images/jenkins.png -- 28.34kb -> 22.33kb (21.21%)
/images/mongo.png -- 52.98kb -> 41.77kb (21.17%)
/images/big-data.png -- 2.03kb -> 1.63kb (20.02%)
/images/aws/identify_load_balancer.png -- 20.52kb -> 16.46kb (19.8%)
/images/testing.png -- 4.05kb -> 3.27kb (19.11%)
/images/security.png -- 21.76kb -> 17.66kb (18.82%)
/images/kubernetes.png -- 85.09kb -> 69.40kb (18.44%)
/images/perl.png -- 33.25kb -> 27.17kb (18.31%)
/images/system_design_notebook.png -- 15.60kb -> 12.79kb (18.02%)
/images/bash.png -- 24.21kb -> 20.09kb (17.02%)
/images/prometheus.png -- 46.01kb -> 39.50kb (14.14%)
/images/os.png -- 172.40kb -> 149.50kb (13.28%)
/images/general.png -- 41.66kb -> 36.33kb (12.78%)
/images/aws.png -- 87.46kb -> 76.43kb (12.61%)
/images/infraverse.png -- 42.39kb -> 37.41kb (11.75%)
/images/programming.png -- 12.03kb -> 10.68kb (11.25%)
/images/network.png -- 134.64kb -> 119.71kb (11.08%)
/images/design.png -- 12.29kb -> 10.95kb (10.88%)
/images/monitoring.png -- 9.19kb -> 8.22kb (10.54%)
/images/storage.png -- 4.36kb -> 3.91kb (10.34%)
/images/elastic.png -- 2.39kb -> 2.15kb (10.18%)
/images/python.png -- 50.94kb -> 46.07kb (9.57%)
/images/googlecloud.png -- 5.88kb -> 5.37kb (8.81%)
/images/dns.png -- 37.94kb -> 35.99kb (5.14%)
/images/azure.png -- 34.27kb -> 33.29kb (2.84%)
/images/regex.png -- 2.30kb -> 2.26kb (1.74%)
/images/linux_master.jpeg -- 52.36kb -> 52.33kb (0.05%)

Signed-off-by: ImgBotApp <ImgBotHelp@gmail.com>

Author: ImgBotApp