Add missing picture for last entry in guide

guide.lua

@@ -1793,7 +1793,12 @@ local pages={
 					name="Distance in Miner",
 					value=tostring(industrialtest.OVScanner.minerDistance)
 				}
-			},S("OV Scanner"),2)
+			},S("OV Scanner"),2),
+			[[
+				<mono></mono>
+				<img name="industrialtest_guide_od_scanner.png">
+				<left>||Picture 1. <item name="industrialtest:od_scanner" height="{{ITEM_HEIGHT}}"> <b>OD Scanner</b> detecting some ores.||</left>
+			]]
 		}
 	}
 }