Update digital CNN

sd-card/config/config.ini

@@ -45,7 +45,7 @@ FlipImageSize = false
 /config/ref1.jpg 442 142
 
 [Digits]
-Model = /config/dig-cont_0700_s3_q.tflite
+Model = /config/dig-cont_0710_s3_q.tflite
 CNNGoodThreshold = 0.5
 ;ROIImagesLocation = /log/digit
 ;ROIImagesRetention = 3