Fix long challenge title truncating by expanding all buttons on that row (#97)

Fix long challenge title truncating by expanding all buttons on that row

Author: ColdHeat

templates/challenges.html

@@ -44,9 +44,9 @@ <h3 x-text="category"></h3>
             <div class="category-challenges d-flex flex-column">
               <div class="challenges-row row">
                 <template x-for="(c, idx) in getChallenges(category)" :key="c.id">
-                  <div class="col-sm-6 col-md-4 col-lg-3">
+                  <div class="col-sm-6 col-md-4 col-lg-3 my-3">
                     <button
-                        class="challenge-button btn btn-dark w-100 text-truncate my-3"
+                        class="challenge-button btn btn-dark w-100 h-100"
                         :class="c.solved_by_me ? 'challenge-solved' : ''"
                         :value="c.id" @click="loadChallenge(c.id)"
                     >