feat: Update Openvsx status to Active

Resolves #40 (closed)

src/main/resources/working_groups.json

@@ -697,7 +697,7 @@
     "open-vsx": {
       "alias": "open-vsx",
       "title": "Open VSX Working Group",
-      "status": "proposed",
+      "status": "active",
       "parent_organization": "eclipse",
       "logo": "https://eclipse.org/org/workinggroups/assets/images/wg-open-vsx.png",
       "description": "The Open VSX Working Group aims to ensure the continued sustainability, integrity, evolution and adoption of the Open VSX Registry. In particular, it is formed to provide governance, guidance, and funding for the communities that support the implementation, deployment, maintenance and adoption of the Eclipse Foundation’s Open VSX Registry at open-vsx.org.",