Add icons for cloudflare workers and cloudflare pages

[AbhiPrasad]

Cloudflare Workers: https://developers.cloudflare.com/workers/

Should be called: javascript-cloudflare-workers

<svg xmlns="http://www.w3.org/2000/svg" fill="#F38020" viewBox="0 0 48 49"><path d="m18.63 37.418-9.645-12.9 9.592-12.533-1.852-2.527L5.917 23.595l-.015 1.808 10.86 14.542z"/><path d="M21.997 6.503h-3.712l13.387 18.3-13.072 17.7h3.735L35.4 24.81z"/><path d="M29.175 6.503h-3.758l13.598 18.082-13.598 17.918h3.765l12.908-17.01v-1.808z"/></svg>

Cloudflare Pages: https://developers.cloudflare.com/pages/

Should be called: javascript-cloudflare-pages

<svg xmlns="http://www.w3.org/2000/svg" fill="#F38020" viewBox="0 0 48 48"><path d="m21.375 7.5-1.95 3H9v27h8.7l-.525 3H7.5L6 39V9l1.5-1.5zm9.45 0H40.5L42 9v30l-1.5 1.5H26.625l1.95-3H39v-27h-8.7z"/><path d="M21.45 28.5h-8.7l-1.275-2.325 15.6-24 2.7 1.125-3.225 16.2h8.7l1.275 2.325-15.6 24-2.7-1.125zM11.175 13.725a1.05 1.05 0 1 0 0-2.1 1.05 1.05 0 0 0 0 2.1m2.775 0a1.05 1.05 0 1 0 0-2.1 1.05 1.05 0 0 0 0 2.1m2.775 0a1.05 1.05 0 1 0 0-2.1 1.05 1.05 0 0 0 0 2.1"/></svg>

[AbhiPrasad]

We do have https://github.com/getsentry/platformicons/blob/cb8caea1347dd3dd0b2252cf1c18762daaf391f0/svg/cloudflare.svg - so we don't need to do this immediately