translations: corrections to DE, add FR (#1557)

* Translated using Weblate (German)

Currently translated at 100.0% (822 of 822 strings)

Translation: SimpleX Chat/SimpleX Chat Android
Translate-URL: https://hosted.weblate.org/projects/simplex-chat/android/de/

* Added translation using Weblate (French)

* Added translation using Weblate (French)

* Translated using Weblate (French)

Currently translated at 0.0% (0 of 773 strings)

Translation: SimpleX Chat/SimpleX Chat iOS
Translate-URL: https://hosted.weblate.org/projects/simplex-chat/ios/fr/

* Translated using Weblate (French)

Currently translated at 2.0% (16 of 773 strings)

Translation: SimpleX Chat/SimpleX Chat iOS
Translate-URL: https://hosted.weblate.org/projects/simplex-chat/ios/fr/

* Translated using Weblate (French)

Currently translated at 2.0% (16 of 773 strings)

Translation: SimpleX Chat/SimpleX Chat iOS
Translate-URL: https://hosted.weblate.org/projects/simplex-chat/ios/fr/

* Translated using Weblate (French)

Currently translated at 0.3% (3 of 822 strings)

Translation: SimpleX Chat/SimpleX Chat Android
Translate-URL: https://hosted.weblate.org/projects/simplex-chat/android/fr/

* Translated using Weblate (French)

Currently translated at 100.0% (773 of 773 strings)

Translation: SimpleX Chat/SimpleX Chat iOS
Translate-URL: https://hosted.weblate.org/projects/simplex-chat/ios/fr/

Co-authored-by: Allan Nordhøy <epost@anotheragency.no>
Co-authored-by: Ophiushi <ptlfr@pm.me>

apps/android/app/src/main/res/values-fr/strings.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="thousand_abbreviation">k</string>
+    <string name="connect_via_contact_link">Se connecter via le lien du contact \?</string>
+    <string name="app_name"><xliff:g id="appName">SimpleX</xliff:g></string>
+</resources>