[Ermine] Add white background to license text

Change-Id: I951f69488f22513ce98abed61ecad7e3017ba8ad
Reviewed-on: https://fuchsia-review.googlesource.com/c/experiences/+/558821
Reviewed-by: Yeonhee Lee <yhlee@google.com>
Commit-Queue: Charles Whitten <cwhitten@google.com>
diff --git a/bin/settings/license/assets/license.html b/bin/settings/license/assets/license.html
index 7f1f787..30625d0 100644
--- a/bin/settings/license/assets/license.html
+++ b/bin/settings/license/assets/license.html
Binary files differ