Minor update v9.1

• The app now remembers whether the "Translator" or "Write" page was last used, and automatically restores it on the next launch. https://github.com/sakusaku3939/DeepLAndroid/issues/136
• Unified the beginning of text in settings with capital letters by @huncut47 in https://github.com/sakusaku3939/DeepLAndroid/pull/138
• Themed icon is now supported. https://github.com/sakusaku3939/DeepLAndroid/issues/115
• App icon is now webp and reduced in size. (https://github.com/sakusaku3939/DeepLAndroid/commit/886323970c1c3d927cfee21b3add0c0132567a19)

ATTENTION: This is an unofficial Android app for DeepL Translator.