Fixed Lookup Table Course and Lab

[devvspaces]

Problem

The Versioned Transactions and Lookup Tables course has some grammatical errors also in the Lab and I found some deprecated code and incorrect code snippets.

Summary of Changes

Typos, grammatical errors, code snippets and repos, eliminated async wrappers

Fixes

• Added keywords for SEO metadata
• Use for notes, tips, warnings, and cautions
• Avoided picking favorites by linking to solana.com/rpc instead of listing specific names
• Added prerequisite installations where necessary
• Fixed Unboxed Lesson and Solution
• Fixed Typo
• Fixed grammatical errors using Grammarly and Hemmingway

Unboxed PRs

Unboxed-Software/solana-versioned-transactions#2
Unboxed-Software/solana-versioned-transactions#3

[mikemaccana]

I've left some comments about for the first few parts of this PR, please read them, make changes and then re-submit if you want to get this merged and win this lesson bounty.

[devvspaces]

I have fixed the issues and made appropriate updates to my PR on Unboxed

[devvspaces]

Resolved them all thanks @mikemaccana

[devvspaces]

hi @mikemaccana i am done with the changes requested here

[mikemaccana]

Thanks @devvspaces ! While you didn't win this particular lesson, there's a lot of good stuff in this PR we'd still love to have your updates. Could you please rebase on top of current main?

[mikemaccana]

See comment above re: rebasing!

[devvspaces]

@mikemaccana i will do that thanks

[devvspaces]

Done that @mikemaccana