fix episode image stretching

Author: FuzzyGrim

src/templates/app/season_details.html

@@ -65,7 +65,7 @@ <h1 class="title">{{ season.title }}</h1>
           {% else %}
             <div class="col-sm-3">
               <img src="https://image.tmdb.org/t/p/w500{{ episode.image }}"
-                   class="w-100 h-100 object-fit-cove rounded-start"
+                   class="w-100 h-100 object-fit-cover rounded-start"
                    alt="E{{ episode.episode_number }} image">
             </div>
           {% endif %}