Align balldontlie OpenAPI integration and clarify search metric semantics

templates/players/partials/results.html

@@ -6,6 +6,9 @@
     {{ page_obj.paginator.count }} player{{ page_obj.paginator.count|pluralize }} found
   </div>
 </div>
+<p class="mt-2 text-xs text-slate-600">
+  {{ search_metric_semantics }}
+</p>
 
 {% if search_has_errors %}
   <div class="mt-3 rounded-md border border-rose-200 bg-rose-50 p-3 text-sm text-rose-800">
@@ -35,11 +38,11 @@
           <th>Pos / Role</th>
           <th>Origin</th>
           <th>Height / Weight</th>
-          <th>Games</th>
-          <th>MPG</th>
-          <th>PPG</th>
-          <th>RPG</th>
-          <th>APG</th>
+          <th>Best Eligible Games</th>
+          <th>Best Eligible MPG</th>
+          <th>Best Eligible PPG</th>
+          <th>Best Eligible RPG</th>
+          <th>Best Eligible APG</th>
           {% if request.user.is_authenticated %}<th>Watchlist</th>{% endif %}
         </tr>
       </thead>