Deployment icons should be reusable

[samwinslow]

Pointed out by @tiina303 — mentions of deployment options in list format should use the same component everywhere; e.g. this:

becomes this:

[samwinslow]

An implementation consideration: Sometimes it may be desirable to link the different deployment items to different places; e.g. on the same page vs. a site-wide href.

[tiina303]

Pricing page leads to https://posthog.com/signup/self-host/deploy/scale where we see:

y VS docs (more recent we want to show Azure as well):