Translate/update/fix/clean/rename app, set french dictionary, add CI/CD

.gitignore

.gitlab-ci.yml

README.md

android/.gitignore

android/app/build.gradle

android/app/src/debug/AndroidManifest.xml

android/app/src/main/AndroidManifest.xml

android/app/src/main/java/com/hangman/MainActivity.java

android/app/src/main/res/mipmap-hdpi/ic_launcher.png

android/app/src/main/res/mipmap-hdpi/ic_launcher.webp

...d/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png

.../app/src/main/res/mipmap-hdpi/ic_launcher_foreground.webp

android/app/src/main/res/mipmap-hdpi/ic_launcher_round.png

android/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp

android/app/src/main/res/mipmap-mdpi/ic_launcher.png

android/app/src/main/res/mipmap-mdpi/ic_launcher.webp

...d/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png

.../app/src/main/res/mipmap-mdpi/ic_launcher_foreground.webp

android/app/src/main/res/mipmap-mdpi/ic_launcher_round.png

android/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp