New features:
1. Transcribe audio file or audio recording into text (support different languages)
2. Specify language preference for transcription (Speech Recognition)
3. Suggest image's caption and alternative text using Image Labeling with AI
4. Audio Settings: image is allowed for button view (button is placed in the middle of image)
5. Use markdown for footnote's content
6. New color picker for iOS 14
7. New photo picker for iOS 14
8. Drag web app item to open new window for iPad
9. Bug fix
