missing login button

### Description of issue
there is no login button

### Expected result

### Actual result

### Steps to reproduce
1.
2.
3.

```
Path: /index.html
Browser: Chrome 112.0.0.0 on Windows 10
Viewport: 1503 x 900 @1.5x
Language: en-US
Cookies: Enabled
```

[Open in BrowserStack](https://www.browserstack.com/user/try-live?url=https%3A%2F%2Fdeploy-preview-1--thamizhan-unavagam.netlify.app%2Findex.html&os=Windows&os_version=10&browser=Chrome&browser_version=112.0&resolution=1503x900&speed=1&start=true&ref=netlify-source)

Submitted from [Netlify Deploy Preview #1](https://deploy-preview-1--thamizhan-unavagam.netlify.app/index.html)

Start by opening /index.html and comparing it with the Netlify Deploy Preview #1 in Chrome on Windows. Confirm where the page's navigation or login-related content is defined. Done means a visible login button appears on the index page and the result matches the reported browser context.

Written by the indexing model from the issue text.