[Snippets] Further TS improvements

nvim/snippets/snippets/typescript.json

@@ -8,7 +8,7 @@
 			"import fs from 'fs';\n",
             "let app = express();",
 			"\napp.use( expressSession ( {\n\tsecret: $1,\n\tresave: true,\n\tsaveUninitialized: false\n} ) );",
-			"\n\napp.get( '/', ( request, response ) => {\n$4\n} );",
+			"\n\napp.get( '/', ( request: express.Request, response: express.Response ) => {\n$4\n} );",
 			"app.use( ( _request: express.Request, response: express.Response ) => {",
             "\tresponse.sendFile( path.join( __dirname, '$3' ) ) \n} );",
 			"\n\nconst PORT = process.env.PORT || 8080;",