Fix Card List when there is too few items

Author: adamkudrna

demo/generated/demo.js

@@ -1,6 +1,6 @@
 {
   "name": "@react-ui-org/react-ui",
-  "version": "0.23.0",
+  "version": "0.23.1",
   "license": "MIT",
   "main": "dist/lib.js",
   "repository": {

dist/lib.js

@@ -12,5 +12,6 @@
 
   @include breakpoint-up(xs) {
     grid-template-columns: repeat(auto-fit, minmax($card-list-card-min-width, $card-list-card-max-width));
+    justify-content: start;
   }
 }