Add and configure ESLint and update configuration for Prettier (#458)

* Add ESLint config and update Prettier

* Update test files

* Rebuild action

* Update docs

* Update licenses

* Update tsconfig

* Rebuild action

* Update tsconfig.json

* Fix console.time calls

* Rebuild action

* Rebuild action on Linux

.prettierignore

@@ -0,0 +1,7 @@
+# Ignore list
+/*
+
+# Do not ignore these folders:
+!__tests__/
+!.github/
+!src/