1.3.1

• switch to NodeJS v16
• fix some npm audit warnings
• fix some dependabot warnings
• update browserslist db
• update for npm@8
• update index.html for XLTS for AngularJS and webpack 5
• remove deprecated jsxBracketSameLine option from prettier.config.js
• add lang attribute to html element
• disable source maps in production builds
• update XLTS for AngularJS packages from 1.8.2 to 1.8.7
• update the .npmrc file to use the latest recommended configuration
  • also update the README.md file to mention adding the auth token to the .npmrc file
• update all patch/minor/major dependencies with the exception of @babel/preset-env
  • updating dependency @babel/preset-env to the latest version causes build errors
• update @babel/preset-env to latest, reconfigure hot reloading to work with latest @babel/preset-env package
  • remove package 'babel-plugin-ng-hot-reload' and related .babelrc config; incompatible with latest @babel/preset-env package
  • replace @babel/preset-env with package ng-hot-reload-loader and add necessary webpack config