Add notification to vyper plugin

src/remixAppManager.js

@@ -62,8 +62,10 @@ export class RemixAppManager extends AppManagerApi {
       displayName: 'Vyper',
       events: ['compilationFinished'],
       methods: [],
-      notifications: {},
-      url: 'https://remix-vyper-plugin.surge.sh/',
+      notifications: {
+        'fileManager': ['currentFileChanged']
+      },
+      url: 'https://remix-vyper-plugin.surge.sh',
       description: 'Compile vyper contracts',
       kind: 'compile',
       icon: 'data:image/svg+xml;base64,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',