rg-2372: Update allow list to fix R2 URL (#21964)

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## Description
* Updates allowlist to correct R2 url
* Clarify that R2 URLs are for free access only

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## Related issues or tickets

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## Reviews

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- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

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Co-authored-by: Allie Sadler <[email protected]>

Author: jcarter3

content/manuals/desktop/setup/allow-list.md

@@ -15,20 +15,20 @@ This page contains the domain URLs that you need to add to a firewall allowlist
 
 ## Domain URLs to allow
 
-| Domains | Description |
-|---------|-------------|
-|https://api.segment.io| Analytics |
-|https://cdn.segment.com| Analytics |
-|https://experiments.docker.com| A/B testing |
-|https://notify.bugsnag.com| Error reports |
-|https://sessions.bugsnag.com| Error reports |
-|https://auth.docker.io| Authentication |
-|https://cdn.auth0.com| Authentication |
-|https://login.docker.com| Authentication |
-|https://desktop.docker.com| Update |
-|https://hub.docker.com| Docker Pull/Push |
-|https://registry-1.docker.io| Docker Pull/Push |
-|https://production.cloudflare.docker.com| Docker Pull/Push |
-|https://docker-images-prod.r2.cloudflarestorage.com| Docker Pull/Push |
-|https://docker-pinata-support.s3.amazonaws.com| Troubleshooting |
-|https://api.dso.docker.com| Docker Scout service |
+| Domains | Description                                  |
+|---------|----------------------------------------------|
+|https://api.segment.io| Analytics                                    |
+|https://cdn.segment.com| Analytics                                    |
+|https://experiments.docker.com| A/B testing                                  |
+|https://notify.bugsnag.com| Error reports                                |
+|https://sessions.bugsnag.com| Error reports                                |
+|https://auth.docker.io| Authentication                               |
+|https://cdn.auth0.com| Authentication                               |
+|https://login.docker.com| Authentication                               |
+|https://desktop.docker.com| Update                                       |
+|https://hub.docker.com| Docker Hub                                   |
+|https://registry-1.docker.io| Docker Pull/Push                             |
+|https://production.cloudflare.docker.com| Docker Pull/Push (Paid plans)                |
+|https://docker-images-prod.6aa30f8b08e16409b46e0173d6de2f56.r2.cloudflarestorage.com| Docker Pull/Push (Personal plan / Anonymous) |
+|https://docker-pinata-support.s3.amazonaws.com| Troubleshooting                              |
+|https://api.dso.docker.com| Docker Scout service                         |