Manual ordering of user stories in Studio (#311)

* Config changes for Manual ordering of user stories in Studio

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

ocw-www/ocw-studio.yaml

@@ -594,3 +594,10 @@ collections:
             display_field: title
             multiple: true
             sortable: true
+          - label: Featured Stories
+            name: featured_stories
+            widget: relation
+            collection: stories
+            display_field: title
+            multiple: true
+            sortable: true