Rework start page english translation.

content/pages/en/index.md

 title: Home
-date: 2020-02-29
+date: 2020-09-20
 lang: en
 template: page_with_carousel
 save_as: index.html
@@ -10,21 +10,27 @@ images: Participate in conferences with BigBlueButton;;dark |  ../../../images/b
         Development of AlekSIS with students;;dark | ../../../images/index/001.jpg
 
 <div markdown="1" class="ul-columns">
-* ## Save and sustainable digitisation
-  **Know where your Data is**
-  Sensitive data will be saved locally, not on servers of large companies.
-  With that, data protection is more comprehensible.
-  The "Schul-frei"-projects are not bound to hardware. That is why older devices can be used too.
-  This helps reducing the ecological impact.
+* ## Safe and digitisation for educational institutions
+  **Know where your data is.** 
+  In digitalisation of educational systems it is all about the personal data
+  of the young students. This delicate information should not fall into the
+  hands of big companies but instead you should save it yourself - to keep
+  privacy comprehensible. The solutions that are offered by schul-frei.org
+  are not bound to hardware. There are no problems whith using older
+  devices, which also has the side effect of reducing your ecological
+  footprint.
 
-* ## Customization and co-creation
-  **The system adjusts to your school, not the other way around**
-  The flexible system makes individual customization possible.
-  You design your systems.
 
-* ## Extensive Support
-  **Promote freedom and community with Open-Source.**
-  Behind the "Schul-frei"-projects are standing thousands of supporters who maintain and develop the systems.
-  Commercial and professional support is also possible.
-  With that, long-term support is guaranteed.
-</div>
+* ## Extensive Support by Volunteers
+  **Support freedom and the community with Open Source!**
+  The schul-frei projects are supported by thousands of mebmers of the Open
+  Source Community. They keep the systems up-to-date and help developing
+  them further. Commercial and professional support is also cared for. That
+  way the long-term support of your institution is ensured.
+
+* ## Possibility for Customisation and Contribution
+  **Open Source software adjustes to your insititution, not the other way around** 
+  The flexible systems allow individual customisation to your wants. The
+  software's open source code invites to code. That way you can shape the
+  structure of your system yourself if you would like to.
+/div>