Align top challenges block card items

Author: kkartunov

src/shared/components/Contentful/ChallengesBlock/Card/style.scss

@@ -7,7 +7,7 @@
   display: flex;
   flex: 1;
   flex-direction: column;
-  justify-content: space-between;
+  justify-content: flex-start;
   margin: 10px;
   padding: 30px;
   text-align: left;