fix for #1656, #1643, and #1637

removes enter key listener in favor of focus highlighting to notify user that there
is keyboard navigation available for the onboarding panels. (enter key listener was added
 as keyboard navication for onboarding panels).

bumped version

src/css/popup.css

@@ -390,6 +390,11 @@ table {
   background-color: #0675d3;
 }
 
+.onboarding-button:focus,
+.half-onboarding-button:focus {
+  box-shadow: 0 0 0 1px #0a84ff inset, 0 0 0 1px #0a84ff, 0 0 0 4px rgba(10, 132, 255, 0.3);
+}
+
 /* Pop buttons are the square shaped buttons used to
 manage things like container crud */
 .pop-button {