Add IPFS Implementations page

[BigLep]

Wanting to get a place we can link to from other places to help drive the message home that IPFS is not a single implementation.

Context: ipfs/ipfs#487

[johnnymatthews]

Gonna set this to draft, since it looks like the team is still working on stuff.

[BigLep]

Doh - yes - thanks Johnny. These should all be in draft. I'll switch them over.

There are other changes that I'm building out and tracking here: https://www.notion.so/pl-strflt/202207-Community-Page-Hygiene-c0e7ba9a1acd4dbbb5fd5f07e8583ebb

[johnnymatthews]

Sounds good @BigLep! Feel free to tag me when you need a review.

[BigLep]

@lidel : I believe this is ready for review now.

I confirmed it doesn't conflict with https://github.com/ipfs/ipfs-docs/pull/1185/files#diff-093ec2dc06e302bca085afa1c5258e74a259584ea65152b8e6351fd2b453bd5c

[BigLep]

For reference, this was bootstrapped from https://www.notion.so/IPFS-implementations-a1e52ad7734d4a268c475b95440805c5?v=32d24af10da440d7a525b0d2d13ef29e

[lidel]

Fixed links, added page to left menu, and added tip with link to ipfs/specs.
@johnnymatthews mind giving it a final look?

[filecorgi]

• Image optimization came back clean!
• Vuepress build was successful!

[BigLep]

Thanks @lidel .
@johnnymatthews : I'd like to merge this today (2022-07-11) so we have a reference point we can start linking to from other places. I'll do so at 11pm UTC if I don't hear otherwise. No doubt that this is only the beginning and that we'll be making additions or collecting more info on implementations.