Fix missing 'valid_range' and 'units' in product info

The gaps between categories were too large

geosphere_api/colormaps/abi_l2_modified_cloud_top.cmap

 0.0,127,0,127
-16.9983,127,0,127
-17.00085,150,75,20
-33.99915,150,75,20
-34.0017,255,171,127
-51.0,255,171,127
-51.00255,255,127,0
-67.9983,255,127,0
-68.00085,255,255,50
-84.99915,255,255,50
-85.0017,220,220,40
-102.0,220,220,40
-102.00255,58,135,0
-118.9983,58,135,0
-119.00085,75,175,0
-135.99915,75,175,0
-136.0017,100,200,130
-153.0,100,200,130
-153.00255,112,219,147
-169.9983,112,219,147
-170.00084999999999,120,120,240
-186.99915000000001,120,120,240
-187.0017,150,150,245
-204.0,150,150,245
-204.00255,180,180,250
-220.9983,180,180,250
-221.00085,225,225,255
-237.99915,225,225,255
-238.0017,255,255,255
+17.000001,127,0,127
+17.000002,150,75,20
+34.000001,150,75,20
+34.000002,255,171,127
+51.000001,255,171,127
+51.000002,255,127,0
+68.000001,255,127,0
+68.000002,255,255,50
+85.000001,255,255,50
+85.000002,220,220,40
+102.000001,220,220,40
+102.000002,58,135,0
+119.000001,58,135,0
+119.000002,75,175,0
+136.000001,75,175,0
+136.000002,100,200,130
+153.000001,100,200,130
+153.000002,112,219,147
+170.000001,112,219,147
+170.000002,120,120,240
+187.000001,120,120,240
+187.000002,150,150,245
+204.000001,150,150,245
+204.000002,180,180,250
+221.000001,180,180,250
+221.000002,225,225,255
+238.000001,225,225,255
+238.000002,255,255,255
 255.0,255,255,255