Add Container and Full Screen svgs

Author: ElisaShapiro

playbook-website/app/javascript/images/kit_previews/layout_and_structure/container.svg

@@ -1,8 +1,10 @@
 import background from "./background.svg";
 import card from "./card.svg";
 import collapsible from "./collapsible.svg";
+import container from "./container.svg";
 import draggable from "./draggable.svg";
 import flex from "./flex.svg";
+import fullScreen from "./full_screen.svg";
 import layout from "./layout.svg";
 import overlay from "./overlay.svg";
 import sectionSeparator from "./section_sesparator.svg";
@@ -11,8 +13,10 @@ export const layoutAndStructurePreviewMap = {
   "layout_and_structure/background": background,
   "layout_and_structure/card": card,
   "layout_and_structure/collapsible": collapsible,
+  "layout_and_structure/container": container,
   "layout_and_structure/draggable": draggable,
   "layout_and_structure/flex": flex,
+  "layout_and_structure/full_screen": fullScreen,
   "layout_and_structure/layout": layout,
   "layout_and_structure/overlay": overlay,
   "layout_and_structure/section_separator": sectionSeparator,