moved docs into one repo. Broke compilation

docs/course_authors/source/create_unit.rst

@@ -0,0 +1,25 @@
+
+*************
+Create a Unit
+*************
+
+   1. On the **Course Outline** page, click to open the subsection where you want to create the unit.
+
+   2. Click **New Unit.** The following screen appears.
+
+    .. image:: images/image051.png
+       :width: 800
+
+
+   3. In the **Display Name** box, type the name of the unit. This name appears in the course ribbon at
+      the top of the screen on Edge.
+
+      Each unit has one or more components. 
+
+     -To create a discussion space where you or your students can   post    questions or participate in a discussion, click **Discussion.**
+
+     -To create a component where you can add text, images, or other content, click **html.**
+
+     -To create a problem for your students to solve, click **Problem.**
+
+     -To add a video, click **Video.**