Add accessible name to 'Edit this page' icon (#411)

Co-authored-by: Pradyun Gedam <[email protected]>

.pre-commit-config.yaml

@@ -1,12 +1,12 @@
 repos:
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v2.6.1
+    rev: v2.6.2
     hooks:
       - id: prettier
         exclude: src/furo/theme/.*|docs/(recommendations|reference/admonitions).md
 
   - repo: https://github.com/psf/black
-    rev: 22.1.0
+    rev: 22.3.0
     hooks:
       - id: black
         language_version: python3.8

src/furo/theme/furo/page.html

@@ -70,12 +70,13 @@
           {#- Edit this page, on GitHub -#}
           {%- if READTHEDOCS and conf_py_path and page_source_suffix and github_user != "None" and github_repo != "None" and github_version %}
           <div class="edit-this-page">
-            <a class="muted-link" href="https://github.com/{{ github_user }}/{{ github_repo }}/edit/{{ github_version }}{{ conf_py_path }}{{ pagename }}{{ page_source_suffix }}">
-              <svg viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
+            <a class="muted-link" href="https://github.com/{{ github_user }}/{{ github_repo }}/edit/{{ github_version }}{{ conf_py_path }}{{ pagename }}{{ page_source_suffix }}" title="{{ _("Edit this page") }}">
+              <svg aria-hidden="true" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
                 <path stroke="none" d="M0 0h24v24H0z" fill="none"/>
                 <path d="M4 20h4l10.5 -10.5a1.5 1.5 0 0 0 -4 -4l-10.5 10.5v4" />
                 <line x1="13.5" y1="6.5" x2="17.5" y2="10.5" />
               </svg>
+              <span class="visually-hidden">{{ _("Edit this page") }}</span>
             </a>
           </div>
           {% endif %}