perf: improve Core Web Vitals across iot-hub, pricing, blog, and docs#536

vvlladd28 merged 20 commits into

thingsboard:mainthingsboard/thingsboard.io:mainfrom

rusikv:perf/lighthouse-core-web-vitalsrusikv/thingsboard.io:perf/lighthouse-core-web-vitalsCopy head branch name to clipboard