add placeholder tsconfig.json

Author: kettanaito

exercises/05.extras/01.problem.vitest-4.0/tsconfig.json

@@ -0,0 +1,6 @@
+{
+	"compilerOptions": {
+		"noEmit": true
+	},
+	"include": ["."]
+}

exercises/05.extras/01.solution.vitest-4.0/tsconfig.json

@@ -0,0 +1,6 @@
+{
+	"compilerOptions": {
+		"noEmit": true
+	},
+	"include": ["."]
+}