Flashfetch: disable decimal digits in Disk module

Author: CarterLi

src/flashfetch.c

@@ -10,7 +10,7 @@ int main(void)
 
     // Modify global config here if needed
     instance.config.display.sizeMaxPrefix = 2; // MB
-    instance.config.display.sizeNdigits = 2;
+    instance.config.display.sizeNdigits = 0;
     instance.config.display.freqNdigits = 3;
     instance.config.display.freqSpaceBeforeUnit = FF_SPACE_BEFORE_UNIT_NEVER;
     instance.config.display.sizeSpaceBeforeUnit = FF_SPACE_BEFORE_UNIT_NEVER;