chore: cms to repo sync (#993)

Co-authored-by: token-generator-app[bot] <82042599+token-generator-app[bot]@users.noreply.github.com>
Co-authored-by: Ed Stephinson <edward.stephinson@gmail.com>

Author: token-generator-app[bot]

site/plugins.json

@@ -112,7 +112,7 @@
   {
     "author": "applitools",
     "description": "Require visual changes on production to be manually approved before going live!",
-    "name": "Visual diff (Applitools)",
+    "name": "Visual Diff (Applitools)",
     "package": "netlify-plugin-visual-diff",
     "repo": "https://github.com/applitools/netlify-plugin-visual-diff",
     "version": "2.0.0",
@@ -121,8 +121,14 @@
         "version": "2.0.0"
       },
       {
-        "version": "1.3.0",
-        "nodeVersion": "<12.0.0"
+        "nodeVersion": "<12.0.0",
+        "version": "1.3.0"
+      }
+    ],
+    "variables": [
+      {
+        "name": "APPLITOOLS_API_KEY",
+        "description": "Applitools API key from https://eyes.applitools.com/"
       }
     ]
   },