feat: Make filter slide in from right

Avoids covering the graph
Also more intuitive with respect to button placement

Author: mstimberg

index.html

@@ -36,7 +36,7 @@
             </div>
         </nav>
         <!-- filter pane -->
-        <div class="offcanvas offcanvas-start" data-bs-backdrop="false" tabindex="-1" id="filter_pane" aria-labelledby="filter_pane_label">
+        <div class="offcanvas offcanvas-end" data-bs-backdrop="false" tabindex="-1" id="filter_pane" aria-labelledby="filter_pane_label">
             <div class="offcanvas-header">
                 <h5 class="offcanvas-title" id="filter_pane_label">Highlight simulators</h5>
                 <button type="button" class="btn-close text-reset" data-bs-dismiss="offcanvas" aria-label="Close"></button>