Link to mirrors in README (#2507)

Signed-off-by: Daniel Gray <dngray@privacyguides.org>

docs/about/statistics.md

@@ -1,7 +1,7 @@
 ---
 title: Traffic Statistics
 ---
-
+<!-- markdownlint-disable MD051 -->
 We self-host [Umami](https://umami.is) to create a nice visualization of our traffic statistics, which are public at the link below. With this process:
 
 - Your information is never shared with a third-party, it stays on servers we control

docs/cloud.md

@@ -96,7 +96,7 @@ They have also received the Digital Trust Label, a certification from the [Swiss
 
 [:octicons-home-16: Homepage](https://peergos.org){ .md-button .md-button--primary }
 [:octicons-eye-16:](https://peergos.net/privacy.html){ .card-link title="Privacy Policy" }
-[:octicons-info-16:](https://book.peergos.net){ .card-link title="Documentation" }
+[:octicons-info-16:](https://book.peergos.org){ .card-link title="Documentation" }
 [:octicons-code-16:](https://github.com/Peergos/Peergos){ .card-link title="Source Code" }
 
 <details class="downloads" markdown>

docs/email-aliasing.md

@@ -88,7 +88,7 @@ Notable free features:
 - [:simple-firefoxbrowser: Firefox](https://addons.mozilla.org/firefox/addon/simplelogin)
 - [:simple-googlechrome: Chrome](https://chrome.google.com/webstore/detail/dphilobhebphkdjbpfohgikllaljmgbn)
 - [:simple-microsoftedge: Edge](https://microsoftedge.microsoft.com/addons/detail/simpleloginreceive-sen/diacfpipniklenphgljfkmhinphjlfff)
-- [:simple-safari: Safari](https://apps.apple.com/app/id1494051017)
+- [:simple-safari: Safari](https://apps.apple.com/app/id6475835429)
 
 </details>