can't add any "tutorials" from http://localhost:8081/add

[asloan7]

git clone ...
npm install
npm run serve
(a lot of warnings, mostly about prettier)

Some other warnings
warning: Unexpected any. Specify a different type (@typescript-eslint/no-explicit-any) at src\components\TutorialDetails.vue:76:21:
74 | },
75 | methods: {

76 | getTutorial(id: any) {
| ^

warning: 'Route' is defined but never used (@typescript-eslint/no-unused-vars) at src\shims-vue.d.ts:1:21:

1 | import VueRouter, { Route } from "vue-router";
| ^

warning: Unexpected any. Specify a different type (@typescript-eslint/no-explicit-any) at src\types\ResponseData.ts:2:9:
1 | export default interface ResponseData {

2 | data: any;
| ^

++++++++++++++++
App running at:

• Local: http://localhost:8081/

The Submit button on http://localhost:8081/add does nothing...