Merge branch 'malowe/dev/488' into 'dev'

Add missing Science WGPA for org level with no PDF

See merge request !568

portal/src/main/resources/working_groups.json

@@ -624,7 +624,10 @@
         "charter": "https://www.eclipse.org/org/workinggroups/science_charter.php",
         "participation_agreements": {
           "individual": null,
-          "organization": null
+          "organization": {
+            "document_id": "2fc4cedbbdb70b2ebf69",
+            "pdf": ""
+          }
         },
         "website": "https://science.eclipse.org",
         "members": "https://science.eclipse.org/membership/",