Fix README.md example syntax errors

[Sensational-Code]

Details on the issue fix or feature implementation

I noticed some minor syntax errors when going through the readme examples and corrected them.

Confirm the following

• I started this PR by branching from the head of the default branch
• I have targeted the PR to merge into the default branch
• I have included unit tests for the issue/feature
• I have successfully run a local build

[martincostello]

Thanks!

[codecov]

Codecov Report

Merging #1427 (9a67c89) into main (707686b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1427   +/-   ##
=======================================
  Coverage   83.92%   83.92%           
=======================================
  Files         275      275           
  Lines        6526     6526           
  Branches     1007     1007           
=======================================
  Hits         5477     5477           
  Misses        840      840           
  Partials      209      209           

Flag	Coverage Δ
linux	?
macos	83.92% <ø> (?)
windows	83.92% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.