completed switching from appdirs to platformdirs

Author: tikuma-lsuhsc

sandbox/test_appdirs.py

@@ -1,4 +1,4 @@
-import appdirs
+import platformdirs
 
 # get current version
 # get current paths (ffmpeg/ffprobe)
@@ -7,4 +7,4 @@
 
 app = "ffmpeg-downloader", "python-ffmpegio"
 
-print(appdirs.user_data_dir(*app))
+print(platformdirs.user_data_dir(*app))

src/ffmpeg_downloader/_path.py

@@ -1,5 +1,5 @@
 from os import path
-from appdirs import user_data_dir
+from platformdirs import user_data_dir
 
 def get_dir():
     return user_data_dir("ffmpeg-downloader", "ffmpegio")