Bug fixes and documentation

[chkeita]

Summary of the Pull Request

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PR Checklist

• Applies to work item: #xxx
• CLA signed. If not, go over here and sign the CLI.
• Tests added/passed
• Requires documentation to be updated
• I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

Info on Pull Request

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Validation Steps Performed

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[codecov-commenter]

Codecov Report

Merging #2694 (e31a405) into main (ff923d2) will decrease coverage by 3.24%.
The diff coverage is 46.15%.

@@            Coverage Diff             @@
##             main    #2694      +/-   ##
==========================================
- Coverage   28.64%   25.39%   -3.25%     
==========================================
  Files         308      123     -185     
  Lines       37650    12889   -24761     
==========================================
- Hits        10783     3273    -7510     
+ Misses      26867     9616   -17251     

Impacted Files	Coverage Δ
src/ApiService/ApiService/ServiceConfiguration.cs	0.00% <0.00%> (ø)
src/ApiService/ApiService/onefuzzlib/Creds.cs	0.00% <0.00%> (ø)
...ApiService/ApiService/onefuzzlib/NodeOperations.cs	23.78% <33.33%> (+0.07%)	⬆️
...iService/ApiService/Functions/AgentRegistration.cs	85.59% <100.00%> (+0.24%)	⬆️
src/ApiService/ApiService/OneFuzzTypes/Model.cs	71.11% <100.00%> (+0.04%)	⬆️
src/agent/onefuzz-agent/src/config.rs
src/agent/onefuzz-agent/src/main.rs
src/agent/onefuzz/src/auth.rs
...rc/agent/onefuzz-task/src/tasks/coverage/dotnet.rs
...gent/onefuzz-task/src/tasks/report/crash_report.rs
... and 180 more

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[Porges]

Mostly capitalization/punctuation changes to docs