Update examples/ht16k33_segments_7x4customchars.py

Co-authored-by: Neradoc <[email protected]>

Author: tekktrik

examples/ht16k33_segments_7x4customchars.py

@@ -16,7 +16,7 @@
 # You can use the list normally referenced as a starting point
 custom_chars = {}
 typical_list_values = segments.NUMBERS
-typical_list_chars = list("0123456789abcdef ")
+typical_list_chars = list("0123456789abcdef-")
 for char, value in zip(typical_list_chars, typical_list_values):
     custom_chars[char] = value