Fix README spelling errors and formatting

[jgitlin-p21]

Signed-off-by: Josh Gitlin jgitlin@pinnacle21.com

Description

Correct some typos/spelling errors on README.md, the most important of which is the incorrectly spelled optons example in the JSON.

Issues Resolved

None

Contribution Check List

• N/A All tests pass.
• N/A New functionality includes testing.
• N/A New functionality has been documented in the README if applicable

(This is purely a documentation change)

[MarkGibbons]

Thank you. Readme fixes are wonderful things!