Move scripts dir inside hm

And remove weird path contraptions

hm/scripts/music_remove_dashes

@@ -0,0 +1,34 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i python3 --pure
+#! nix-shell -p python3
+
+"""
+Small script to convert music files in the form:
+$(tracknumber) - $(title).$(ext)
+to the form
+$(tracknumber) $(title).$(ext)
+(note the absence of dash)
+"""
+
+import os
+import re
+
+
+def main() -> None:
+    """
+    Function that executes the script.
+    """
+    for root, _, files in os.walk("."):
+        for filename in files:
+            match = re.match(r"^(\d+) - (.+)$", filename)
+            if not match:
+                continue
+            new_filename = f"{match[1]} {match[2]}"
+            old_path = os.path.join(root, filename)
+            new_path = os.path.join(root, new_filename)
+            print(old_path, "->", new_path)
+            os.rename(old_path, new_path)
+
+
+if __name__ == "__main__":
+    main()