Remove image uploading in post

[awesomerobot (Kris)]

You can edit the authorized extensions in admin > site settings

A little more detail here

Remove image uploading in posts

Is there a way to remove the upload option for images? We didn’t want to “host” images on our forums. We’d rather the end users just put the image link in. If this isn’t an option, is there a way to hide the image upload button? (CSS?)