one more text edit

Author: Leah Wasser

_layouts/single.html

@@ -63,9 +63,11 @@ <h1 class="page__title" itemprop="headline">
               {% if page.course == "earth-analytics-python" %}
                   <div class="notice--warning header" markdown="1">
                   <h1 class="page__title" itemprop="headline"> <i class="fa fa-6 fa-exclamation-circle" aria-hidden="true"></i> THIS CONTENT IS MOVING! {{ page.module-title }} </h1>
-                  <p>We are moving all of our course lessons to textbook series. All of the same
+                  <p>We are moving our course lessons to an improved textbook series. All of the same
                   content will be improved and available by the end of Spring 2020. While these pages will automagically redirect,
                   you can also visit the links below to check out our new content!
+
+                  Our course landing pages with associated readings and assignments will stay here so you can continue to follow along with our courses!
                   </p>
                   <ul>
                       <li><a href="https://www.earthdatascience.org/courses/intro-to-earth-data-science/">Introduction to Earth Analytics Textbook</a></li>