…886)

* i18n: rename `pt-pt` to `pt` for Portuguese (Portugal)

* chore: update translations

* chore: change indent from 4 space to 2 space for i18n translation files

* docs: update outdated contribution guidelines

* chore: update webpack.config.development.js

* docs: update CONTRIBUTING.md

…`, and `timers-browserify` to the webpack build

* build: utilize react-fresh for Fast Fresh integration

* build: enable `liveReload` by default

* build: update webpack config file

* build: update webpack.development.config.js

* chore: update webpack configurations

* chore: update alias resolver to webpack config

* chore: update eslint dependencies

… connection handling (#893)

* fix(grbl): address a regression in PR #889 related to the `grbl-Mega` connection handling
* chore: update default settings