Add and configure ESLint and update configuration for Prettier (#341)

* Turn on ESLint and update Prettier

* Update eslint config

* Update eslint config

* Update dependencies

* Update ESLint and Prettier configurations

* update package.json

* Update prettier command

* Update prettier config file

* Change CRLF to LF

* Update docs

* Update docs

.prettierrc.json

@@ -1,11 +0,0 @@
-{
-    "printWidth": 80,
-    "tabWidth": 2,
-    "useTabs": false,
-    "semi": true,
-    "singleQuote": true,
-    "trailingComma": "none",
-    "bracketSpacing": false,
-    "arrowParens": "avoid",
-    "parser": "typescript"
-  }