add day 7

day7/tsconfig.json

@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+      "outDir": "./dist",
+      "target": "ES2020",
+      "useDefineForClassFields": true,
+      "module": "ESNext",
+      "lib": ["ESNext", "DOM"],
+      "moduleResolution": "Node",
+      "strict": true,
+      "resolveJsonModule": true,
+      "isolatedModules": true,
+      "esModuleInterop": true,
+      "noEmit": true,
+      "noUnusedLocals": true,
+      "noUnusedParameters": true,
+      "noImplicitReturns": true,
+      "skipLibCheck": true
+    },
+    "exclude":[
+      "./node_modules"
+    ]
+  }
+