Merge branch '9-add-tests-for-core-module' into 'develop'

Fix snapshot

Closes #9

See merge request !14

client/src/app/instance/documentation/components/__snapshots__/output-list.component.spec.ts.snap

@@ -10,7 +10,7 @@ exports[`OutputListComponent should display information in HTML file 1`] = `
   </h4><table
     aria-describedby="Attribute list"
     class="attributes-table p-0"
-    id="table"
+    id="attributes-table"
   >
     <tr>
       <th
@@ -26,24 +26,24 @@ exports[`OutputListComponent should display information in HTML file 1`] = `
     </tr>
     <tr>
       <td
-        headers="id 2"
+        headers="id"
       >
         2
       </td>
       <td
-        headers="attribute name_two"
+        headers="attribute"
       >
         name_two
       </td>
     </tr>
     <tr>
       <td
-        headers="id 1"
+        headers="id"
       >
         1
       </td>
       <td
-        headers="attribute name_one"
+        headers="attribute"
       >
         name_one
       </td>