Update the Chain of Trust and Certificate Compatibility pages to reflect the Let's Encrypt issuance hierarchy as of June 6, 2024, when we retire E1 and R3, and replace them with E5, E6, R10, and R11.
This PR is still a draft. TODO:
[x] Update diagram at the top of Chain of Trust
[x] Remove "Cross Signing" section, maybe move it to Compatibility page
Update the Chain of Trust and Certificate Compatibility pages to reflect the Let's Encrypt issuance hierarchy as of June 6, 2024, when we retire E1 and R3, and replace them with E5, E6, R10, and R11.
This PR is still a draft. TODO:
<style>
elements