update: Remove Molly-UP mention and update Molly's UnifiedPush support

docs/real-time-communication.md

@@ -76,7 +76,7 @@ If you use Android and your threat model requires protecting against [:material-
 
 ![Molly logo](assets/img/messengers/molly.svg){ align=right }
 
-**Molly** is an alternative Signal client for Android which allows you to encrypt the local database with a passphrase at rest, to have unused RAM data securely shredded, to route your connection via Tor, and [more](https://blog.privacyguides.org/2022/07/07/signal-configuration-and-hardening#privacy-and-security-features). It also has usability improvements including scheduled backups, automatic locking, and the ability to use your Android phone as a linked device instead of the primary device for a Signal account.
+**Molly** is an alternative Signal client for Android which allows you to encrypt the local database with a passphrase at rest, to have unused RAM data securely shredded, to route your connection via Tor, and [more](https://blog.privacyguides.org/2022/07/07/signal-configuration-and-hardening#privacy-and-security-features). It also has usability improvements including scheduled backups, automatic locking, [UnifiedPush](https://unifiedpush.org) support, and the ability to use your Android phone as a linked device instead of the primary device for a Signal account.
 
 [:octicons-home-16: Homepage](https://molly.im){ .md-button .md-button--primary }
 [:octicons-eye-16:](https://signal.org/legal/#privacy-policy){ .card-link title="Privacy Policy" }
@@ -99,11 +99,9 @@ Molly is updated every two weeks to include the latest features and bug fixes fr
 
 Note that you are trusting multiple parties by using Molly, as you now need to trust the Signal team *and* the Molly team to deliver safe and timely updates.
 
-There is a version of Molly called **Molly-FOSS** which removes proprietary code like the Google services used by both Signal and Molly, at the expense of some features like battery-saving push notifications via Google Play Services.
+There is a version of Molly called **Molly-FOSS** which removes proprietary code like the Google services used by both Signal and Molly, at the expense of some features like battery-saving push notifications via Google Play Services. However, all versions of Molly add support for push notifications with [UnifiedPush](https://unifiedpush.org), an open source alternative to the push notifications provided by Google Play Services, but it requires running a separate program called [Mollysocket](https://github.com/mollyim/mollysocket) to function. Mollysocket can either be self-hosted on a separate computer or server (VPS), or alternatively a public Mollysocket instance can be used ([step-by-step tutorial, in German](https://kuketz-blog.de/messenger-wechsel-von-signal-zu-molly-unifiedpush-mollysocket-ntfy)).
 
-There is also a version called [**Molly-UP**](https://github.com/mollyim/mollyim-android#unifiedpush) which is based on Molly-FOSS and adds support for push notifications with [UnifiedPush](https://unifiedpush.org), an open source alternative to the push notifications provided by Google Play Services, but it requires running a separate program called [Mollysocket](https://github.com/mollyim/mollysocket) to function. Mollysocket can either be self-hosted on a separate computer or server (VPS), or alternatively a public Mollysocket instance can be used ([step-by-step tutorial, in German](https://kuketz-blog.de/messenger-wechsel-von-signal-zu-molly-unifiedpush-mollysocket-ntfy)).
-
-All three versions of Molly provide the same security improvements.
+All versions of Molly provide the same security improvements.
 
 Molly and Molly-FOSS support [reproducible builds](https://github.com/mollyim/mollyim-android/tree/main/reproducible-builds), meaning it's possible to confirm that the compiled APKs match the source code.