Blog post about 0rtt (#329)

* Add main part of blog post about 0rtt

* Add illustrations and screenshots

* fixes suggested by @flub

* Change the wording to add that there are two symmetric keys generated.

* fix: update the rust code on server side, and remove the sentence about security.

* Update src/app/blog/0rtt-api/page.mdx

Co-authored-by: Floris Bruynooghe <[email protected]>

* Update src/app/blog/0rtt-api/page.mdx

Co-authored-by: Floris Bruynooghe <[email protected]>

* Add non-obfuscated captures, update cli logs, and add section about trying it out.

* use new ticket

* chore: punctuation and grammar nits

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Co-authored-by: Floris Bruynooghe <[email protected]>
Co-authored-by: “ramfox” <“[email protected]”>

Author: 3 people