Refine English donate page

docs/en/donate/README.md

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 home: false
-# layout: BlogHome
-icon: home
+# icon: home
 title: Donate
-sidebar: true
-tagLine: 
-# actions:
-#   - text: Demo
-#     link: https://stage.ocelot.social/
+sidebar: false
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-## Donate
 
-XXX
+*Ocelot.social* is freely available open source software.
+
+The association [busFaktor() e.V.](https://busfaktor.org/en/) coordinates and promotes the programming of this software and takes care of its maintenance.
+You can support this project with a one-off or permanent donation.
+We are very happy about every contribution.
+
+## Donation account
+
+busFaktor eV  
+IBAN: DE81 5003 1000 1084 5340 01  
+BIC: TRODDEF1  
+Triodos Bank N.V., Germany
+
+Location: 86179 Augsburg, Germany
+
+### Notes on intended use
+
+Please be sure to include `Donation` and your e-mail address in the reason for payment so that we can contact you. The `@` sign is normally not possible for bank transfers, so write it as `“ at ”`, with space before and after and without quotation marks.
+
+Example: `Donation, eva.muster at domain.de`
+
+If you would like your donation to go primarily to the *ocelot.social* software, please also enter its name:
+
+Example: `Donation, ocelot.social, eva.muster at domain.de`
+
+[Contact us](/en/contact/) if you have any questions.