Docs improvements

[chiarapaskulin]

No description provided.

[chiarapaskulin]

Not ready for review yet. Just marked it as ready for review to see mewmba's docs previews :) (thanks steven @fundthmcalculus for those! <3 )

[tmarkovski]

Why isn't the docs preview action firing?

[fundthmcalculus]

Why isn't the docs preview action firing?

I need to get the new mkdocs-material token in.

[lucasamonrc]

I noticed the same things that @tmarkovski pointed out so I will not give a explicit approval for now. But once those comments are addressed I'll approve it.

[github-actions]

Preview docs site for cp/docs-improvements@bc71597d
Changed paths:

1. docs/examples/1-issue-direct-send.md
2. docs/index.md
3. docs/reference/proto/index.md

[fundthmcalculus]

@chiarapaskulin your demo docs site is up!

[github-actions]

Preview docs site for cp/docs-improvements@ca75f270
Changed paths:

1. docs/examples/issue-direct-send.md
2. docs/reference/proto/index.md
3. docs/reference/services/credential-service.md

[github-actions]

Preview docs site for cp/docs-improvements@1bd4adae
Changed paths:

1. docs/examples/issue-direct-send.md
2. docs/reference/proto/index.md
3. docs/reference/services/credential-service.md

[github-actions]

Preview docs site for cp/docs-improvements@2d964a27
Changed paths:

1. docs/examples/issue-direct-send.md
2. docs/reference/proto/index.md
3. docs/reference/services/credential-service.md

[github-actions]

Preview docs site for cp/docs-improvements@2b2314bd
Changed paths:

1. docs/dart/index.md
2. docs/dotnet/index.md
3. docs/examples/issue-direct-send.md
4. docs/node/index.md
5. docs/reference/proto/index.md
6. docs/reference/services/credential-service.md