add Libre Projects to other software lists

Maintained since 2011
https://github.com/libreprojects/libreprojects

README.md

@@ -1018,7 +1018,7 @@ See also [Documentation Generators](#documentation-generators), [Wikimatrix](htt
  * [Awesome Selfhosted Chat](https://chat.awesome-selfhosted.com) - A rocket.chat instance setup for the awesome selfhosted community.
  * [Awesome Big Data](https://github.com/onurakpolat/awesome-bigdata) - A curated list of awesome big data frameworks, resources and other awesomeness.
  * [Awesome Sysadmin](https://github.com/n1trux/awesome-sysadmin) - A curated list of amazingly awesome open source sysadmin resources.
- * [PRISM Break](https://prism-break.org/en/), [privacytools.io](https://www.privacytools.io/), [Alternative Internet](https://redecentralize.github.io/alternative-internet/) - Lists of software aimed at privacy and decentralization (in some form).
+ * [PRISM Break](https://prism-break.org/en/), [privacytools.io](https://www.privacytools.io/), [Alternative Internet](https://redecentralize.github.io/alternative-internet/), [Libre Projects](http://libreprojects.net/) - Lists of software aimed at privacy and decentralization (in some form).
  * Dynamic Domain Name services: [Afraid.org](https://freedns.afraid.org/domain/registry/), [Pagekite](https://pagekite.net/)
  * Communities/forums: [/r/selfhosted](https://www.reddit.com/r/selfhosted), [Auto-Hébergement (FR)](http://www.auto-hebergement.fr/)