Fix docs url

src/mail_templates/app_down.ejs

@@ -7,8 +7,8 @@ The application '<%= title %>' installed at <%= appFqdn %> is not responding.
 This is most likely a problem in the application.
 
 To resolve this, you can try the following:
-* Restart the app by opening the app's web terminal - https://cloudron.io/documentation/apps/#web-terminal
-* Restore the app to the latest backup - https://cloudron.io/documentation/backups/#restoring-an-app
+* Restart the app by opening the app's web terminal - https://docs.cloudron.io/apps/#web-terminal
+* Restore the app to the latest backup - https://docs.cloudron.io/backups/#restoring-an-app
 * Contact us via <%= supportEmail %> or https://forum.cloudron.io
 
 

src/mail_templates/backup_failed.ejs

@@ -2,7 +2,7 @@
 
 Dear <%= cloudronName %> Admin,
 
-Cloudron failed to create a complete backup. Please see https://cloudron.io/documentation/troubleshooting/#backups
+Cloudron failed to create a complete backup. Please see https://docs.cloudron.io/troubleshooting/#backups
 for troubleshooting.
 
 Logs for this failure are available at <%= logUrl %>

src/mail_templates/certificate_renewal_error.ejs

@@ -8,7 +8,7 @@ The Cloudron will attempt to renew the certificate every 12 hours
 until the certificate expires (at which point it will switch to
 using the fallback certificate).
 
-See https://cloudron.io/documentation/troubleshooting/#certificates to
+See https://docs.cloudron.io/troubleshooting/#certificates to
 double check if your server is configured correctly to obtain certificates
 via Let's Encrypt.
 

src/mail_templates/oom_event.ejs

@@ -6,8 +6,8 @@ Dear <%= cloudronName %> Admin,
 
 If this message appears repeatedly, give the app more memory.
 
-* To increase an app's memory limit - https://cloudron.io/documentation/apps/#memory-limit
-* To increase a service's memory limit - https://cloudron.io/documentation/troubleshooting/#services
+* To increase an app's memory limit - https://docs.cloudron.io/apps/#memory-limit
+* To increase a service's memory limit - https://docs.cloudron.io/troubleshooting/#services
 
 Out of memory event: