Removes missing extension from recommendations

.vscode/extensions.json

@@ -1,10 +1,5 @@
 {
 	// See http://go.microsoft.com/fwlink/?LinkId=827846
 	// for the documentation about the extensions.json format
-	"recommendations": [
-		"dbaeumer.vscode-eslint",
-		"eamodio.tsl-problem-matcher",
-		"esbenp.prettier-vscode",
-		"ms-vscode.typescript-javascript-grammar"
-	]
+	"recommendations": ["dbaeumer.vscode-eslint", "eamodio.tsl-problem-matcher", "esbenp.prettier-vscode"]
 }