update the pen width for add-default in CLI.

DeathSocketCLI/Validation.fs

@@ -35,8 +35,8 @@
             let width = float32 imgWidth
             let height = float32 imgHeight
             if (width >= height) then
-                height * (float32 0.01)
-            else width * (float32 0.01)
+                height * (float32 0.002)
+            else width * (float32 0.002)
 
     let buildSpec imgPath numRows numColumns pWidth colour newPath =
         { originalPath = imgPath