Update Let's Encrypt docs with info about Pelican/OSDF#210

Merged

matyasselmeci merged 2 commits intoosg-htc:masterfrom matyasselmeci:pr/letsencrypt-chain

Nov 9, 2024

Commits on Nov 8, 2024

Let's Encrypt CA cert docs: use different paths for Pelican/OSDF
matyasselmeci
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Let's Encrypt: mention that Pelican needs the full cert chain
matyasselmeci
committed