withastro/astro astro@1.6.0 on GitHub

#5147 0bf0758fb Thanks @natemoo-re! - Add astro/types entrypoint. These utilities can be used for common prop type patterns.
HTMLAttributes

If you would like to extend valid HTML attributes for a given HTML element, you may use the provided HTMLAttributes type—it accepts an element name and returns the valid HTML attributes for that element name.
```
import { HTMLAttributes } from 'astro/types';
interface Props extends HTMLAttributes<'a'> {
  myProp?: string;
}
```
#5164 4a8a346ca Thanks @MoustaphaDev! - Add support for markdown files with the following extensions:
- .markdown
- .mdown
- .mkdn
- .mkd
- .mdwn
#4917 ddf2f8390 Thanks @natemoo-re! - Add support for --base CLI argument, which will override the base set in your astro.config.mjs file.
```
astro --site https://astro.build --base /docs
```

HTMLAttributes