Make welcome text translatable

apps/map/templates/map/index.html

@@ -93,11 +93,33 @@ html, body, #main {
     <div class="hello--container">
       <div class="hello--text">
         <img class="hello--logo" align="center" src="{% static 'map/images/ojuso-logo-black.png' %}" alt="Ojuso">
-
-        <p><b>ojuso</b>’s aim is to promote best practice in the renewable energy industry, to encourage divestment from ecologically and socially destructive projects, and to foster improvements in supply chain and lifecycle management in the sector.</p>
-        <p><b>ojuso</b> provides a platform for information exchange and cooperation between different sectors involved in the renewable energy economy and is supportive of ethical and ecologically sound practices.  This platform consists of an online map and database of positive and negative case studies, contributed by communities affected by and leading the transition, and a series of discussion fora and features, contributed by a diversity of players.</p><p>You are welcome to submit a case study through this map tool. Following submission cases will be moderated and, if successful, placed on the map. If you need any help or have any suggestions, please post messages on <a href="//forum.ojuso.org">our forum</a>.</p>
-        <p class="text-muted"><b>ojuso</b> is a project of Yansa and Gaia Foundation, with support from Swift Foundation.</p>
-        <button class="hello--hide btn btn-primary">OK</button>
+        {% blocktrans trimmed with forum_url='//forum.ojuso.org' %}
+        <p>
+          <b>ojuso</b>’s aim is to promote best practice in the renewable energy
+          industry, to encourage divestment from ecologically and socially
+          destructive projects, and to foster improvements in supply chain and
+          lifecycle management in the sector.
+        </p>
+        <p>
+          <b>ojuso</b> provides a platform for information exchange and
+          cooperation between different sectors involved in the renewable energy
+          economy and is supportive of ethical and ecologically sound practices.
+          This platform consists of an online map and database of positive and
+          negative case studies, contributed by communities affected by and
+          leading the transition, and a series of discussion fora and features,
+          contributed by a diversity of players.
+        </p>
+        <p>
+          You are welcome to submit a case study through this map tool.
+          Following submission, cases will be moderated and, if successful,
+          placed on the map. If you need any help or have any suggestions,
+          please post messages on <a href="{{ forum_url }}">our forum</a>.
+        </p>
+        {% endblocktrans %}
+        <p class="text-muted">
+          {% trans "<b>ojuso</b> is a project of Yansa and Gaia Foundation, with support from Swift Foundation." %}
+        </p>
+        <button class="hello--hide btn btn-primary">{% trans "OK" %}</button>
       </div>
     </div>
   </div>