Statically render routes using build time rendering

[agubler]

Type: feature

The following has been addressed in the PR:

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

Description:

Statically render index.html for build time rendering paths when using the history API (StateHistory) routing in the application.

Resolves #87

[codecov]

Codecov Report

Merging #88 into master will increase coverage by 0.4%.
The diff coverage is 98.3%.

@@            Coverage Diff            @@
##           master      #88     +/-   ##
=========================================
+ Coverage   84.54%   84.95%   +0.4%     
=========================================
  Files          33       33             
  Lines        1171     1216     +45     
  Branches      321      331     +10     
=========================================
+ Hits          990     1033     +43     
- Misses        181      183      +2

Impacted Files	Coverage Δ
src/build-time-render/BuildTimeRender.ts	100% <100%> (ø)	⬆️
src/build-time-render/hasBuildTimeRender.ts	71.42% <60%> (-28.58%)	⬇️

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[agubler]

closing in favour of #91