docs: remove `/en/` from deltachat links to get redirected to right language (#1073)

* remove ``/en/`` from deltachat links so people get redirected to their language

* update outdated link to public relays list

---------

Co-authored-by: 0x2am <0x2am@alma.pm>

.github/CODE_OF_CONDUCT.md

@@ -1,4 +1,4 @@
 
 Please refer to 
-[Delta Chat community standards and practices](https://delta.chat/en/community-standards)
+[Delta Chat community standards and practices](https://delta.chat/community-standards)
 which also apply for all chatmail developments. 

doc/source/faq.rst

@@ -90,4 +90,4 @@ enforce end-to-end encryption on their own.
 The end-to-end encryption protection includes attached media, user
 display names, avatars and group names. What is visible to operators is:
 message date, sender and receiver addresses.
-Please see the `Delta Chat FAQ on encryption and security <https://delta.chat/en/help#e2ee>`_ for further info.
+Please see the `Delta Chat FAQ on encryption and security <https://delta.chat/help#e2ee>`_ for further info.

doc/source/overview.rst

@@ -97,7 +97,7 @@ short overview of ``chatmaild`` services:
    to store user-specific relay-side config. On new messages, it
    :repofile:`passes the user’s push notification token <chatmaild/src/chatmaild/notifier.py>`
    to
-   `notifications.delta.chat <https://delta.chat/en/help#instant-delivery>`_
+   `notifications.delta.chat <https://delta.chat/help#instant-delivery>`_
    so the push notifications on the user’s phone can be triggered by
    Apple/Google/Huawei.
 

www/src/index.md

@@ -35,4 +35,4 @@ you can also **scan this QR code** with Delta Chat:
 
 🐣 **Choose** your Avatar and Name
 
-💬 **Start** chatting with any Delta Chat contacts using [QR invite codes](https://delta.chat/en/help#howtoe2ee)
+💬 **Start** chatting with any Delta Chat contacts using [QR invite codes](https://delta.chat/help#howtoe2ee)

www/src/info.md

@@ -10,12 +10,12 @@ for the usage in chats, especially DeltaChat.
 ### Rate and storage limits 
 
 - Un-encrypted messages are blocked to recipients outside
-  {{config.mail_domain}} but setting up contact via [QR invite codes](https://delta.chat/en/help#howtoe2ee) 
+  {{config.mail_domain}} but setting up contact via [QR invite codes](https://delta.chat/help#howtoe2ee) 
   allows your messages to pass freely to any outside recipients.
 
 - You may send up to {{ config.max_user_send_per_minute }} messages per minute.
 
-- You can store up to [{{ config.max_mailbox_size }} messages on the server](https://delta.chat/en/help#what-happens-if-i-turn-on-delete-old-messages-from-server).
+- You can store up to [{{ config.max_mailbox_size }} messages on the server](https://delta.chat/help#what-happens-if-i-turn-on-delete-old-messages-from-server).
 
 - Messages are unconditionally removed latest {{ config.delete_mails_after }} days after arriving on the server.
   Earlier, if storage may exceed otherwise.

www/src/privacy.md

@@ -5,7 +5,7 @@
 Welcome to `{{config.mail_domain}}`, the default chatmail onboarding server for Delta Chat users. 
 It is operated on the side by a small sysops team
 on a voluntary basis.
-See [other chatmail servers](https://delta.chat/en/chatmail) for alternative server operators. 
+See [other chatmail servers](https://chatmail.at/relays) for alternative server operators. 
 {% endif %}