transformation @string

...java/com/example/myhabitat/CreationOuvertureActivity.java

app/src/main/java/com/example/myhabitat/MainActivity.java

...in/java/com/example/myhabitat/ModeConceptionActivity.java

...ain/java/com/example/myhabitat/ModeImmersionActivity.java

app/src/main/res/layout/activity_creation_ouverture.xml

app/src/main/res/layout/activity_main.xml

app/src/main/res/layout/activity_mode_conception.xml

app/src/main/res/layout/activity_mode_immersion.xml

app/src/main/res/values-en/strings.xml

app/src/main/res/values/strings.xml