add static_placeholder for footer to ungleich_cms_page, help text for footer link

ungleich_page/migrations/0018_ungleichfooter.py

@@ -23,7 +23,8 @@ class Migration(migrations.Migration):
                     blank=True, default='', max_length=100,
                     help_text='Name of the company alongside the copyright year')),
                 ('link_text', models.CharField(
-                    blank=True, max_length=100, null=True)),
+                    blank=True, max_length=100, null=True,
+                    help_text='Text for the link on the right part of footer')),
                 ('link_url', models.URLField(blank=True,
                                              help_text='Url to the link in footer', null=True)),
                 ('twitter_url', models.URLField(

ungleich_page/models.py

@@ -229,7 +229,10 @@ class UngleichFooter(CMSPlugin):
         max_length=100, default='', blank=True,
         help_text='Name of the company alongside the copyright year'
     )
-    link_text = models.CharField(max_length=100, blank=True, null=True)
+    link_text = models.CharField(
+        max_length=100, blank=True, null=True,
+        help_text='Text for the link on the right part of footer'
+    )
     link_url = models.URLField(
         blank=True, null=True,
         help_text='Url to the link in footer'

ungleich_page/templates/ungleich_page/ungleich_cms_page.html

@@ -41,7 +41,7 @@
     {% placeholder 'Ungleich Page Contents' %}
 
     <!-- Footer -->
-    {% include "ungleich_page/includes/_footer.html" %}
+    {% static_placeholder 'Footer' %}
 
     <!-- jQuery -->
     <script src="{% static 'ungleich_page/js/jquery.js' %}" type="text/javascript"></script>