Documentation: Fixed series of typo errors and improved the docs in Tutorial 5

[dchidindu5]

Description

Fixed a lot of typographical errors and also improved the documents to an extend by expanding the numbered list to be explicitly seen by readers

Relevant Issue

Issue #259

Affected Dependencies

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How has this been tested?

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Checklist

• [x] I have followed the Contribution Guidelines and Code of Conduct
• [x] I have commented my code following the NimbleEdge Styleguide
• [x] I have labeled this PR with the relevant Type labels
• [x] My changes are covered by tests

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[ramesht007]

please resolve these merge conflicts @dchidindu5 thanks