Add outcome image

Author: thatblindgeye

foundations/03-grouping-selectors/README.md

@@ -11,9 +11,10 @@ This will help you further practice adding classes and using class selectors, so
 * **Both elements**: a font size of 28px and a list of fonts containing `Helvetica` and `Times New Roman`, with `sans-serif` as a fallback 
 
 ## Desired Outcome
-<!-- Insert Outcome Image -->
+![outcome](https://user-images.githubusercontent.com/70952936/131268881-369972f3-b6b6-4242-965f-512c1335cc3a.png)
+
 
 ### Self Check
 - Does each element have a unique class name?
 - Did you use the grouping selector for styles that both elements share?
-- Did you make separate rules for the styles unique to each element?
+- Did you make separate rules for the styles unique to each element?