use documentation github issue template for api sphinx files

docs/_templates/breadcrumbs.html

@@ -9,7 +9,7 @@
             {% if pagename.startswith("api/generated") or suffix == ".ipynb" %}
                 {% set title = "Suggested improvement for " + pagename %}
                 {% set body = "Please describe what could be improved about this page or the typo/mistake that you found:" %}
-                <a href="https://github.com/{{ github_user }}/{{ github_repo }}/issues/new?title={{ title|urlencode }}&body={{ body|urlencode }}"
+                <a href="https://github.com/{{ github_user }}/{{ github_repo }}/issues/new?title={{ title|urlencode }}&assignees=&labels=documentation&template=documentation_fix.md"
                    class="fa fa-github"> Improve this page</a>
             {% elif pagename.split("/")[0] in galleries %}
                 {% set gallery_path = gallery_dir[pagename.split("/")[0]] %}