* Fix/upgrade packr (#291)

* ⬆️ upgrades packr
* ♻️ go mod tidy

* Fix/upgrade yaml (#293)

* ⬆️ upgrades packr

* ♻️ go mod tidy

* ⬆️ upgrades js-yarn

* ⬆️

 upgrades js-yaml

Co-authored-by: Wolfgang Welz <welzwo@gmail.com>

* Fix: docker stuff (#296)

* 🐳 fixes Dockerfile and docker-compose.yml

* 🐳 improves docker-compose

* 🔧 restores config.json

* 🔧

 removes config.default.json

* Prepare v0.1.3 (#297)

* update CHANGELOG

Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>