Always serve compressed content when using --serve option

[agubler]

Type: feature

The following has been addressed in the PR:

• There is a related issue
• All code has been formatted with prettier
• Unit or Functional tests are included in the PR

Description:

When either running in dev or dist without specific compression options, use the standard compression express middleware for serving static in --serve mode.

Resolves #254

[codecov]

Codecov Report

Merging #257 into master will increase coverage by 0.15%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #257      +/-   ##
==========================================
+ Coverage   52.17%   52.32%   +0.15%     
==========================================
  Files          10       10              
  Lines         621      623       +2     
  Branches      156      156              
==========================================
+ Hits          324      326       +2     
  Misses        297      297

Impacted Files	Coverage Δ
src/main.ts	88.76% <100%> (+0.12%)	⬆️

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