Gotcha covered. 
If uploading from your PC you can use this button.
If your wanting to link to another website you can use this markdown syntax
I found this image of a cat/human chimera reading a book
Or just paste the link like so
https://cattime.com/wp-content/uploads/sites/14/2018/12/Weird_Cat_Stock_Photos_4-1.jpg
– will render as
pix 
