v0.8.4

Improvements

• Fixed model download bug (#136)
• Added legal notice (#133)
• Fixed image source bug for show_anns (#131)
• Improved exception handling for LangSAM GUI (#130)
• Added to return pixel coordinates of masks (#129)
• Added text_sam to docs (#123)
• Fixed file deletion error on Windows (#122)
• Fixed mask bug in text_sam/predict when the input is PIL image (#117)