feat(http): Add SVG diagrams for HTTP pages

[bsmth]

Description

This PR removes .PNGs to use SVG format. The mermaid source are added to shared assets repo already.

Motivation

Reducing binary assets, maintenance of diagrams by adding source files.

Related issues and pull requests

• feat(http): Add SVG diagrams for HTTP overview page #34251
• chore(CSS): Replace png images with SVG equivalents #30820
• feat: Add SVG diagrams for HTTP sequences #31812
• feat: Use SVG for conditional reqs diagrams #33607
• Discussion about SVG format for images: https://github.com/orgs/mdn/discussions/631

Shared assets

Source and generated files for these changes:

• feat(http): Add diagrams for HTTP overview page shared-assets#14
• feat: add HTTP sequence diagrams shared-assets#12

[github-actions]

Preview URLs

• /en-US/docs/Web/HTTP/Authentication
• /en-US/docs/Web/HTTP/CORS
• /en-US/docs/Web/HTTP/Caching

Flaws (4)

Note! 1 document with no flaws that don't need to be listed. 🎉

URL: /en-US/docs/Web/HTTP/Authentication
Title: HTTP authentication
Flaw count: 1

• images:
  • External image URL

---

URL: /en-US/docs/Web/HTTP/CORS
Title: Cross-Origin Resource Sharing (CORS)
Flaw count: 3

• images:
  • External image URL
  • External image URL
  • External image URL

[bsmth]

Thank you