Fixed back-to-top button partial

Author: squidfunk

material/templates/partials/top.html

@@ -1,7 +1,6 @@
 {#-
  This file was automatically generated - do not edit
 -#}
-+
 <button type="button" class="md-top md-icon" data-md-component="top" hidden>
  {% set icon = config.theme.icon.top or "material/arrow-up" %}
  {% include ".icons/" ~ icon ~ ".svg" %}

src/templates/partials/top.html

@@ -20,7 +20,7 @@
  IN THE SOFTWARE.
 -->
 
-+<!-- Back-to-top button -->
+<!-- Back-to-top button -->
 <button type="button" class="md-top md-icon" data-md-component="top" hidden>
  {% set icon = config.theme.icon.top or "material/arrow-up" %}
  {% include ".icons/" ~ icon ~ ".svg" %}