- gitignore tweaks

- updated npm packages

Author: ldgit

.gitignore

@@ -21,3 +21,5 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+.eslintcache

package-lock.json

@@ -7,14 +7,14 @@
     "@testing-library/react": "^11.2.2",
     "@testing-library/user-event": "^12.2.2",
     "@types/jest": "^26.0.15",
-    "@types/node": "^12.19.7",
-    "@types/react": "^16.14.2",
-    "@types/react-dom": "^16.9.10",
+    "@types/node": "^14.14.10",
+    "@types/react": "^17.0.0",
+    "@types/react-dom": "^17.0.0",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
     "react-scripts": "4.0.1",
     "typescript": "^4.1.2",
-    "web-vitals": "^0.2.4"
+    "web-vitals": "^1.0.1"
   },
   "scripts": {
     "start": "react-scripts start",