Change report colormap to viridis

opendm/tiles/color_relief.txt

@@ -1,12 +1,12 @@
-0% 255 0 255
-10% 128 0 255
-20% 0 0 255
-30% 0 128 255
-40% 0 255 255
-50% 0 255 128
-60% 0 255 0
-70% 128 255 0
-80% 255 255 0
-90% 255 128 0
-100% 255 0 0
+0% 68 1 84
+10% 72 36 117
+20% 64 67 135
+30% 52 95 141
+40% 41 120 142
+50% 32 144 141
+60% 34 168 132
+70% 67 191 112
+80% 122 210 81
+90% 188 223 39
+100% 253 231 37
 nv 0 0 0 0