v0.10.0

Feature

• otranscribe: Initial implementation for oTranscribe formatter (13e2c83)
• Add TranscriptionTimeSpanLayer (096f8ff)
• Add a Layer for transcription (454a304)
• Add annotation for transcription (ee669a3)

Fix

• otranscribe: Take directory as an input path (9e1e9b5)
• core/pecha: Pass layerEum obj instead of str (bba5d1f)
• otranscribe: Add test data for oTranscribe formatter (acd9a22)
• Read_layers_file file, get_base_metadata, about (14200c8)