Add translation to _tags.html.erb (publiclab#9775)

* Update _tags.html.erb

* Update en.yml

app/views/tag/_tags.html.erb

@@ -26,7 +26,7 @@
           data-trigger="focus"
           data-count=0 
           data-placement="top" 
-          data-content="<p style='text-align:center;'><a href='/tag/<%= tag.name %>'><%= Tag.tagged_node_count(tag.name) || 0 %> notes</a> - <a href='/contributors/<%= tag.name %>'><%= Tag.contributors(tag.name).count %> people <br></a></p><% if tag.location_tag? %><p>This is a geographical tag for placing this content on a map. Please visit our <a href='https://publiclab.org/wiki/location-privacy'>location privacy</a> page. </p><% end %> <p style='text-align:center;font-size:12px;'><%if tag.description %><%= tag.description %> |<% end %> created by <a href='/profile/<%= tag.try(:author).try(:username) %>'><%= tag.try(:author).try(:username) %></a> <%= time_ago_in_words(Time.at(tag.date)) %> ago </p><div class='text-center'><a href='/subscribe/tag/<%= tag.name %>' class='btn btn-primary'>Follow</a></div>" 
+          data-content="<p style='text-align:center;'><a href='/tag/<%= tag.name %>'><%= Tag.tagged_node_count(tag.name) || 0 %> notes</a> - <a href='/contributors/<%= tag.name %>'><%= Tag.contributors(tag.name).count %> people <br></a></p><% if tag.location_tag? %><p><%= translation('tag.location.tooltip') %></p><% end %> <p style='text-align:center;font-size:12px;'><%if tag.description %><%= tag.description %> |<% end %> created by <a href='/profile/<%= tag.try(:author).try(:username) %>'><%= tag.try(:author).try(:username) %></a> <%= time_ago_in_words(Time.at(tag.date)) %> ago </p><div class='text-center'><a href='/subscribe/tag/<%= tag.name %>' class='btn btn-primary'>Follow</a></div>" 
           data-html="true" 
           title="<%= tag.name %>"
           >

config/locales/en.yml

@@ -506,6 +506,9 @@ en:
       notes: "Notes"
       people_who've_posted: "People who've posted"
       people_who_are_following: "People who are following"
+    location:
+      tooltip: "This is a geographical tag for placing this content on a map. 
+        Please visit our <a href='https://publiclab.org/wiki/location-privacy'>location privacy</a> page."
   wiki:
     index:
       wiki_pages_tagged_with: "Wiki pages tagged with <i style='color:#aaa;'>%{tag}</i>"