add jwVector to ext list

Author: jwklong

src/lib/libraries/extensions/index.jsx

@@ -80,6 +80,7 @@ import jwArrayExtensionThumb from './penguinmod/extensions/jwArray.svg';
 import jwTargetsExtensionThumb from './penguinmod/extensions/jwTargets.svg';
 import jwNumExtensionThumb from './penguinmod/extensions/jwNum.svg';
 import jwColorExtensionThumb from './penguinmod/extensions/jwColor.svg';
+import jwVectorExtensionThumb from './penguinmod/extensions/jwVector.svg';
 
 import iygPerlinNoiseExtensionIcon from './penguinmod/extensions/perlinnoisebanner.png';
 
@@ -904,6 +905,15 @@ const menuItems = [
         extDeveloper: 'jwklong',
         featured: true
     },
+    {
+        name: 'Vector',
+        extensionId: 'jwVector',
+        iconURL: jwVectorExtensionThumb,
+        tags: ['penguinmod'],
+        description: 'Vector type for calculating with X and Y coordinates.',
+        extDeveloper: 'jwklong',
+        featured: true
+    },
     {
         name: 'micro:bit',
         extensionId: 'microbit',