chore(presskit): make reuse permissions more clear

Author: naomiblack

public/presskit.jade

@@ -3,7 +3,8 @@ div(class="presskit-container l-space-neg-top-8")
     div(class="presskit-inner")
       div
         h2 ANGULAR LOGO
-        p The logo graphics available for download on this page are provided under <a class="cc-by-anchor" target="_blank" href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>
+        p The logo graphics available for download on this page are provided under <a class="cc-by-anchor" target="_blank" href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>. This means that you can pretty much do what you like with it including printing it on shirts, creating your own variations, or getting it tattooed over your navel.
+        p We do ask that you not use the rest of the site graphics in other contexts to avoid confusion.
 
   div(class="presskit-row")
     div(class="presskit-inner")