Add friendly_description to Outcome Export

closes OUT-5025
flag=none

Test Plan:
- Navigate to Admin > Settings
- Click on the "?" button right next to the Outcome Export
- Observe that there is a new column called friendly_description
- Observe that there is the expected content in each of the rows

Change-Id: I6e9b736c477a8922f120cb5d5f97078173d5c278
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/288402
Reviewed-by: Angela Gomba <angela.gomba@instructure.com>
Reviewed-by: Chrystal Langston <chrystal.langston@instructure.com>
QA-Review: Chrystal Langston <chrystal.langston@instructure.com>
Product-Review: Ben Friedman <ben.friedman@instructure.com>
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>

gems/plugins/account_reports/app/views/accounts/_outcome_export_csv_description.html.erb

@@ -11,6 +11,7 @@ all associated attributes with each outcome.}) %></p>
     <th>object_type</th>
     <th>title</th>
     <th>description</th>
+    <th>friendly_description</th>
     <th>display_name</th>
     <th>calculation_method</th>
     <th>calculation_int</th>
@@ -31,6 +32,7 @@ all associated attributes with each outcome.}) %></p>
     <td>outcome_group</td>
     <td>Mathematics</td>
     <td>Standards related to mathematics</td>
+    <td></td>
     <td>MATH</td>
     <td></td>
     <td></td>
@@ -49,6 +51,7 @@ all associated attributes with each outcome.}) %></p>
     <td>outcome_group</td>
     <td>Mathematics Grade 2</td>
     <td>Standards related to mathematics, grade 2</td>
+    <td></td>
     <td>MATH-2</td>
     <td></td>
     <td></td>
@@ -67,6 +70,7 @@ all associated attributes with each outcome.}) %></p>
     <td>outcome</td>
     <td>Order of Operations, +/-</td>
     <td>Students will be able add and subtract using parentheses to define order of operations</td>
+    <td>I can add and subtract using parentheses to define order of operations</td>
     <td>MATH-2-OO</td>
     <td>decaying_average</td>
     <td>40</td>
@@ -85,6 +89,7 @@ all associated attributes with each outcome.}) %></p>
     <td>outcome</td>
     <td>Order of Operations, ×/÷</td>
     <td>Students will be able multiply and divide using parentheses to define order of operations</td>
+    <td>I can multiply and divide using parentheses to define order of operations</td>
     <td>MATH-2-O1</td>
     <td>n_mastery</td>
     <td>4</td>
@@ -113,6 +118,7 @@ calculation int, mastery points, or ratings }) %></p>
     <th>object_type</th>
     <th>title</th>
     <th>description</th>
+    <th>friendly_description</th>
     <th>display_name</th>
     <th>parent_guids</th>
     <th>workflow_state</th>
@@ -124,6 +130,7 @@ calculation int, mastery points, or ratings }) %></p>
     <td>outcome_group</td>
     <td>Mathematics</td>
     <td>Standards related to mathematics</td>
+    <td></td>
     <td>MATH</td>
     <td></td>
     <td>active</td>
@@ -133,6 +140,7 @@ calculation int, mastery points, or ratings }) %></p>
     <td>outcome_group</td>
     <td>Mathematics Grade 2</td>
     <td>Standards related to mathematics, grade 2</td>
+    <td></td>
     <td>MATH-2</td>
     <td>a00201</td>
     <td>active</td>
@@ -142,6 +150,7 @@ calculation int, mastery points, or ratings }) %></p>
     <td>outcome</td>
     <td>Order of Operations, +/-</td>
     <td>Students will be able add and subtract using parentheses to define order of operations</td>
+    <td>I can add and subtract using parentheses to define order of operations</td>
     <td>MATH-2-OO</td>
     <td>a00201 a00202</td>
     <td>deleted</td>
@@ -151,6 +160,7 @@ calculation int, mastery points, or ratings }) %></p>
     <td>outcome</td>
     <td>Order of Operations, ×/÷</td>
     <td>Students will be able multiply and divide using parentheses to define order of operations</td>
+    <td>I can multiply and divide using parentheses to define order of operations</td>
     <td>MATH-2-O1</td>
     <td>a00201</td>
     <td>active</td>