Added new article to add_delete_course tags how-tos (#560)

* Create add_delete_course_tags

Add Add and delete tags on courses how-to to educator documentation

* Added new how-to the TOC tree

* Added directives to this how-to

* Add content tagging image files for how-tos

source/educators/how-tos/add_delete_course_tags

@@ -0,0 +1,46 @@
+Add and delete tags on courses
+##############################
+
+Adding Tags from the Course Outline Page
+****************************************
+
+#. On the Course Outline page, click on "Manage Tags" in the course header section. The tag drawer will open.
+
+   Insert image 1
+   Insert image 2
+
+#. Click “Edit Tags”.
+
+#. Click in the “Add a tag” field.
+   Insert image 3
+
+#. If you know the tag you would like to add, start typing the tag in the “Add a tag” field and matches will display.
+   Insert image 5
+
+#. If you don’t know the tag you would like to add, scroll through the list of tags until you find the tag you would like to add. 
+   **Note:** Tags may be nested as subtags, and clicking on the arrows will open any nested tags.
+   Insert image 6
+
+#. Once you have decided which tag you would like to add, click on the checkbox next to the tag. Add as many tags as you would like. 
+   **Note:** Choosing a nested tag will automatically add its parent tag(s) as well. 
+   Insert image 7
+
+#. When you are finished, click “Add tags”. You will see the newly added tags in the tag drawer view.
+   Insert image 8
+
+#. Click save and close out of the tag drawer. You will see the tag count updated in the Manage Course Tags field.
+   Insert image 9
+
+Deleting Tags from the Course Outline Page
+******************************************
+
+#. Click on “Manage Tags” in the course header section. The tag drawer will open.The tag drawer will open.
+   Insert image 10
+
+#. Click “edit tags”.
+
+#. Click the “x” button next to the tag you wish to delete.
+   **Note:** If you delete a tag that is nested underneath another tag, all tags in the hierarchy will delete.
+   Insert image 11
+
+#. Click “save” and close the tag drawer. You will see the tag count updated in the Manage Course Tags field.

source/educators/how-tos/content-tagging-how-tos/add_delete_course_tags.rst

@@ -0,0 +1,76 @@
+Add and delete tags on courses
+##############################
+
+Adding Tags from the Course Outline Page
+****************************************
+
+#. On the Course Outline page, click on "Manage Tags" in the course header section.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step1a.png
+      :alt: Screenshot of clicking Manage tags.
+
+   The tag drawer will open.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step1b.png
+      :alt: Screenshot of tag drawer opening.
+
+#. Click “Edit Tags”.
+
+#. Click in the “Add a tag” field.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step3.png
+      :alt: Screenshot of clicking in the Add a tag field.
+
+#. If you know the tag you would like to add, start typing the tag in the “Add a tag” field and matches will display.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step4.png
+      :alt: Screenshot of field matches displaying beneath the Add a tag field.
+
+#. If you don’t know the tag you would like to add, scroll through the list of tags until you find the tag you would like to add.
+
+   .. note::
+
+      Tags may be nested as subtags, and that clicking on the arrows will open any nexted tags.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step5.png
+      :alt: Screenshot of arrows next to tags with nexted subtags.
+
+#. Once you have decided which tag you would like to add, click on the checkbox next to the tag. Add as many tags as you would like. 
+
+   .. note:: 
+
+      Choosing a nested tag will automatically add its parent tag(s) as well. 
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step6.png
+      :alt: Screenshot of parent tags being automatically added.
+
+#. When you are finished, click “Add tags”. You will see the newly added tags in the tag drawer view.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step7.png
+      :alt: Screenshot of added tags in the tag drawer.
+
+#. Click save and close out of the tag drawer. You will see the tag count updated in the Manage Course Tags field.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_step8.png
+      :alt: Screenshot of the tag count under the Course tags field.
+
+Deleting Tags from the Course Outline Page
+******************************************
+
+#. Click on “Manage Tags” in the course header section. The tag drawer will open. The tag drawer will open.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_del_step1.png
+      :alt: Screenshot of clicking Manage tags.
+
+#. Click “edit tags”.
+
+#. Click the “x” button next to the tag you wish to delete.
+
+   .. warning:: 
+
+      If you delete a tag that is nested underneath another tag, all tags in the hierarchy will delete.
+
+   .. image:: /_images/educator_how_tos/ctag_course_tag_del_step3.png
+      :alt: Screenshot of x button next to tag.
+
+#. Click “save” and close the tag drawer. You will see the tag count updated in the Manage Course Tags field.

source/educators/how-tos/content-tagging-how-tos/index.rst

@@ -13,7 +13,7 @@ Content Tagging: How-tos
          :maxdepth: 0
          :caption: Content Tagging Management
 
-         Create_flat_taxonomy_by_uploading_CSV
+         add_delete_course_tags
 
    .. grid-item-card::
       :class-card: sd-shadow-md sd-p-2
@@ -23,4 +23,4 @@ Content Tagging: How-tos
          :maxdepth: 0
          :caption: Taxonomies
 
-         Create_flat_taxonomy_by_uploading_CSV
+         Create_flat_taxonomy_by_uploading_CSV