details instructions updates

lima/instructions.md

@@ -256,6 +256,8 @@ This is easier than copying and pasting a website address yourself.
 
 ## Adding Images
 
+*NOTE: if you are adding a new page, the insert images will only work after you've saved and built the page once. This is because the image upload needs to know where to put the image on the website.* 
+
 To add an image:
 
 1. Put your cursor where you want the image to appear.