Remove EteSync (#1894)

Remove EteSync (#1894)

diff --git a/docs/assets/img/calendar-contacts/etesync.svg b/docs/assets/img/calendar-contacts/etesync.svg
deleted file mode 100644
index ed6ac82..0000000
--- a/docs/assets/img/calendar-contacts/etesync.svg
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
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diff --git a/docs/assets/img/notebooks/etesync-notes.png b/docs/assets/img/notebooks/etesync-notes.png
deleted file mode 100644
index a93808a..0000000
Binary files a/docs/assets/img/notebooks/etesync-notes.png and /dev/null differ
diff --git a/docs/calendar-contacts.en.md b/docs/calendar-contacts.en.md
index da17e8a..ba57985 100644
--- a/docs/calendar-contacts.en.md
+++ b/docs/calendar-contacts.en.md
@@ -31,29 +31,6 @@ Calendars and contacts contain some of your most sensitive data; use products th
         - [:simple-flathub: Flathub](https://flathub.org/apps/details/com.tutanota.Tutanota)
         - [:octicons-browser-16: Web](https://mail.tutanota.com/)
 
-## EteSync
-
-!!! recommendation
-
-    ![EteSync logo](assets/img/calendar-contacts/etesync.svg){ align=right }
-
-    **EteSync** is a secure, E2EE, and privacy-respecting cloud backup and synchronization software for your personal information, including contacts and calendars. There are native clients for Android, iOS, with a web client and an adapter layer for most desktop clients available too. Etesync does [not](https://www.etesync.com/faq/#2fa) currently support multi-factor authentication.
-
-    EteSync offers a [SaaS](https://dashboard.etebase.com/user/partner/pricing/), or you can host the server yourself for free.
-
-    [:octicons-home-16: Homepage](https://www.etesync.com){ .md-button .md-button--primary }
-    [:octicons-eye-16:](https://www.etesync.com/tos/#privacy){ .card-link title="Privacy Policy" }
-    [:octicons-info-16:](https://www.etesync.com/user-guide/){ .card-link title=Documentation}
-    [:octicons-code-16:](https://github.com/etesync){ .card-link title="Source Code" }
-    [:octicons-heart-16:](https://www.etesync.com/contribute/){ .card-link title=Contribute }
-
-    ??? downloads
-
-        - [:simple-googleplay: Google Play](https://play.google.com/store/apps/details?id=com.etesync.syncadapter)
-        - [:simple-appstore: App Store](https://apps.apple.com/us/app/apple-store/id1489574285)
-        - [:octicons-device-desktop-16: Client Setup](https://github.com/etesync/etesync-dav/blob/master/README.md#specific-client-notes-and-instructions)
-        - [:simple-docker: Docker Hub](https://hub.docker.com/r/victorrds/etesync)
-
 ## Proton Calendar
 
 !!! recommendation
diff --git a/docs/notebooks.en.md b/docs/notebooks.en.md
index a989173..aa8ba09 100644
--- a/docs/notebooks.en.md
+++ b/docs/notebooks.en.md
@@ -9,28 +9,6 @@ If you are currently using an application like Evernote, Google Keep, or Microso
 
 ## Cloud-based
 
-### EteSync Notes
-
-!!! recommendation
-
-    ![EteSync Notes logo](assets/img/notebooks/etesync-notes.png){ align=right }
-
-    **EteSync Notes** is a secure, E2EE, and privacy-respecting note taking app. EteSync also offers optional [software as a service](https://dashboard.etebase.com/user/partner/pricing/), or you can host the server yourself for free.
-
-    [etebase](https://docs.etebase.com), which is the foundation of EteSync, can also be used by other apps as a backend to store data with E2EE.
-
-    [:octicons-home-16: Homepage](https://www.etesync.com){ .md-button .md-button--primary }
-    [:octicons-eye-16:](https://www.etesync.com/tos/#privacy){ .card-link title="Privacy Policy" }
-    [:octicons-info-16:](https://www.etesync.com/user-guide/){ .card-link title=Documentation}
-    [:octicons-code-16:](https://github.com/etesync){ .card-link title="Source Code" }
-    [:octicons-heart-16:](https://www.etesync.com/contribute/){ .card-link title=Contribute }
-
-    ??? downloads
-
-        - [:simple-googleplay: Google Play](https://play.google.com/store/apps/details?id=com.etesync.notes)
-        - [:simple-appstore: App Store](https://apps.apple.com/us/app/etesync-notes/id1533806351)
-        - [:octicons-globe-16: Web](https://notes.etesync.com)
-
 ### Joplin
 
 !!! recommendation
diff --git a/docs/tools.en.md b/docs/tools.en.md
index f7993c4..b677b2f 100644
--- a/docs/tools.en.md
+++ b/docs/tools.en.md
@@ -244,7 +244,6 @@ We [recommend](dns.md#recommended-providers) a number of encrypted DNS servers b
 <div class="grid cards" markdown>
 
 - ![Tutanota logo](assets/img/calendar-contacts/tutanota.svg){ .twemoji } [Tutanota](calendar-contacts.md#tutanota)
-- ![EteSync logo](assets/img/calendar-contacts/etesync.svg){ .twemoji } [EteSync](calendar-contacts.md#etesync)
 - ![Proton Calendar logo](assets/img/calendar-contacts/proton-calendar.svg){ .twemoji } [Proton Calendar](calendar-contacts.md#proton-calendar)
 
 </div>
@@ -379,7 +378,6 @@ We [recommend](dns.md#recommended-providers) a number of encrypted DNS servers b
 
 <div class="grid cards" markdown>
 
-- ![EteSync Notes logo](assets/img/notebooks/etesync-notes.png){ .twemoji } [EteSync Notes](notebooks.md#etesync-notes)
 - ![Joplin logo](assets/img/notebooks/joplin.svg){ .twemoji } [Joplin](notebooks.md#joplin)
 - ![Standard Notes logo](assets/img/notebooks/standard-notes.svg){ .twemoji } [Standard Notes](notebooks.md#standard-notes)
 - ![Org-mode logo](assets/img/notebooks/org-mode.svg){ .twemoji } [Org-mode](notebooks.md#org-mode)

GitHub
sha: 9525deaf51d54a631ea2c9543d5002d4c93abd11