Bump highlight.js and typedoc (#60)

Removes [highlight.js](https://github.com/highlightjs/highlight.js). It's no longer used after updating ancestor dependency [typedoc](https://github.com/TypeStrong/TypeDoc). These dependencies need to be updated together.


Removes `highlight.js`

Updates `typedoc` from 0.14.0 to 0.28.5
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Changelog](https://github.com/TypeStrong/typedoc/blob/master/CHANGELOG.md)
- [Commits](TypeStrong/typedoc@v0.14.0...v0.28.5)

---
updated-dependencies:
- dependency-name: highlight.js
  dependency-version: 
  dependency-type: indirect
- dependency-name: typedoc
  dependency-version: 0.28.5
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: Demian Katz <demian.katz@villanova.edu>

Author: dependabot[bot]

README.md

@@ -37,6 +37,7 @@ and navigating to examples/index.html.
 
     git checkout master
     npm version patch
+    npm run docs
     git add .
     git commit -m "Release v1.2.3"
     git tag v1.2.3

docs/.nojekyll

@@ -0,0 +1 @@
+TypeDoc added this file to prevent GitHub Pages from using Jekyll. You can turn off this behavior by setting the `githubPages` option to false.

docs/assets/css/main.css

@@ -0,0 +1,22 @@
+:root {
+    --light-code-background: #FFFFFF;
+    --dark-code-background: #1E1E1E;
+}
+
+@media (prefers-color-scheme: light) { :root {
+    --code-background: var(--light-code-background);
+} }
+
+@media (prefers-color-scheme: dark) { :root {
+    --code-background: var(--dark-code-background);
+} }
+
+:root[data-theme='light'] {
+    --code-background: var(--light-code-background);
+}
+
+:root[data-theme='dark'] {
+    --code-background: var(--dark-code-background);
+}
+
+pre, code { background: var(--code-background); }