V4 updates 4 (#198)

* Updated extensions

Updated extensions

* Fixed typo

Fixed typo

* update locales

* Updated core strings for german language

Updated core strings for german language

* Fixed typo

Fixed typo

* First part translated

First part translated

* Updated translation

Updated translation

* Aktualisierte Übersetzung

Aktualisierte Übersetzung

* Updated translation

Updated translation

* Updated translation

Updated translation

* Set BLE services explicit

* remove v3 locales

* Change setting strings

* fix shake button events

* Update banner text

* updates for app experience

* add codecards for new mobile app project

* Simulator: Reduce LED glow and fix MIC icon position

Co-authored-by: Jørn Alraun <ja@urbn-pockets.com>

docs/projects/SUMMARY.md

@@ -1,5 +1,8 @@
 # Projects
 
+* [New Project (iPad)](/calliope/templates)
+  * [Calliope mini 2.x](_f7ACuxgaocvr)
+  * [Calliope mini 1.x](_7YbU6iMhoTdR)
 * [First Steps](/calliope/firststeps)
   * [Get Ready](/calliope/firststeps/firstSteps)
   * [The 5x5 LED matrix](/calliope/firststeps/5x5LED)