Frontend: Add link to GitHub issues

Signed-off-by: Michael Mayer <michael@liquidbytes.net>

frontend/src/pages/library/errors.vue

@@ -14,6 +14,10 @@
       <v-btn icon @click.stop="reload" class="action-reload">
         <v-icon>refresh</v-icon>
       </v-btn>
+
+      <v-btn icon href="https://github.com/photoprism/photoprism/issues" target="_blank" class="action-bug-report" title="Bug Report">
+        <v-icon>bug_report</v-icon>
+      </v-btn>
     </v-toolbar>
 
     <v-list dense two-line v-if="errors.length > 0">

frontend/src/resources/de.po

@@ -1735,7 +1735,7 @@ msgstr "Weiß"
 
 #: src/pages/about/about.vue:28
 msgid "Who we are"
-msgstr "Wer wir sind"
+msgstr "Über uns"
 
 #: src/component/photo/toolbar.vue:202 src/dialog/photo/details.vue:434
 #: src/dialog/photo/details.vue:230