improvements on CV: Date Strucutre

### Have you checked that your feature request isn't already filed?

- [x] I read through [FAQ](https://github.com/alshedivat/al-folio/blob/main/FAQ.md) and searched through the [past issues](https://github.com/alshedivat/al-folio/issues), none of which addressed my feature request.
- [x] Yes, I have checked that this feature request isn't already filed.

### Description & Motivation

`{% else if content.date %}
{% assign date = content. Date | split: '-' | join: '.' %}`
by adding this in resume/*.liquid

### Pitch

_No response_

### Alternatives

_No response_

### Additional context

_No response_