docs: Update getting_started.md

[randewallace]

typo fix

Description

• typo
• spelling fixed
• verify in the readme

Closes issue(s)

Checklist

• I have updated the documentation (README.md and /website/docs)

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.80%. Comparing base (87317c4) to head (9c84647).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3011   +/-   ##
=======================================
  Coverage   84.80%   84.80%           
=======================================
  Files         113      113           
  Lines        5246     5246           
=======================================
  Hits         4449     4449           
  Misses        632      632           
  Partials      165      165           

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