People are lazy, anything you can make that will simplify their lives is winner. This one feature certainly helped Social networks grow over traditionnal forums. Look kids, you can post stuff but you don't have to type anything, how cool is that?
Hello @igbuend, welcome on board
+1 for SVG support.
For now if you want to get SVGs working, add 'image/svg+xml' into the array within src/controllers/admin/uploads.js:48
EDIT: created pull-request...