Add Cypress-SignalR-Mock plugin (#5378)

Co-authored-by: Paul Jaffre <[email protected]>

Author: JasonLandbridge

src/data/plugins.json

@@ -586,6 +586,13 @@
           "keywords": ["commands"],
           "badge": "community"
         },
+        {
+          "name": "Cypress-SignalR-Mock",
+          "description": "Easy way to publish messages from and to your SignalR hubs in Cypress E2E tests.",
+          "link": "https://github.com/JasonLandbridge/Cypress-SignalR-Mock",
+          "keywords": ["commands", "signalr", "mock", "websocket"],
+          "badge": "community"
+        },
         {
           "name": "cypress-websocket-testing",
           "description": "Test WebSocket connections with Cypress",