VSCODE Exstention fix

extension/test/fixtures/workspace/.gitignore

@@ -0,0 +1 @@
+.vscode/settings.json

extension/test/fixtures/workspace/demo.vr

@@ -0,0 +1,9 @@
+fn helper(x) {
+	return x * 2
+}
+
+fn main() {
+	let y = helper(21)
+	println(y)
+	println(unknown_var)
+}

extension/test/fixtures/workspace/module.vr

@@ -0,0 +1,6 @@
+import os
+
+fn main() {
+	let a = os.exists("x")
+	println(a)
+}