[Substrate.io Migration] Tutorials -> Build a Parachain -> Connect a parachain

[nhussein11]

The "Connect a parachain" page was migrated from the existing Substrate.io Tutorial section: https://docs.substrate.io/tutorials/build-a-parachain/connect-a-local-parachain/

[github-actions]

Remaining comments which cannot be posted as a review comment to avoid GitHub Rate Limit

vale

tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|79 col 104| [Papermoon.Acronyms] Spell out 'SCALE', if it's unfamiliar to the audience.
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|84 col 138| [Papermoon.Acronyms] Spell out 'SCALE', if it's unfamiliar to the audience.
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|88 col 301| [Papermoon.CustomDictionary] Did you really mean 'protocolId'?
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|88 col 301| [Vale.Spelling] Did you really mean 'protocolId'?
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|93 col 14| [Vale.Terms] Use 'relay chain' instead of 'Relay Chain'.
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|103 col 40| [Vale.Spelling] Did you really mean 'alice'?
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|103 col 40| [Papermoon.CustomDictionary] Did you really mean 'alice'?
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|174 col 154| [Vale.Spelling] Did you really mean 'alice'?
tutorials/polkadot-sdk/build-a-parachain/prepare-relay-chain.md|174 col 154| [Papermoon.CustomDictionary] Did you really mean 'alice'?

[dawnkelly09]

I moved the terminal output to snippets. Will need another reviewer to sign off since I made changes.

[eshaben]

Going to merge this in and fix anything else in PR #28