Fix closing tag on Astro SDK

[andyvan-ph]

Someone in Canada gave feedback on a docs/handbook page.

Person:
Page: https://posthog.com/docs/libraries/astro
Was this page helpful? false

> it seems that with astro the posthog closing tag doesn't work- it seems to have to be open- but it kills alot of code in the page. Person button Session Replay button

Slack Message

[ivanagas]

Related: https://posthog.com/questions/posthog-tags-deleting-meta-tags