update php and js dependencies to latest

- rename podlibre to adaures
- rename castopod-host to castopod
- simplify README and redirect to docs site
- move INSTALL and UPDATE docs
- add new gitlabci pipeline to deploy docs
- upgrade node to v16 in Dockerfile

- replace rollup config with vitejs
- use vite dev server during development to take advantage of
hot module replacement (HMR)
- add vite service using Vite library to load css and js assets
- update package.json scripts and remove unnecessary
dependencies
- update scripts/bundle-prepare.sh

closes #107

+ fix typo: missing extension in lint-commit-msg.sh script

- hooks are installed automatically with npm install command
- add commit-msg, pre-commit and
pre-push hooks
- integrate captainhook commands into the created git hooks

- update CI process to include quality stage (tests + code review)
- add captainhook to install git pre-commit & pre-push hooks
- remove .devcontainer Dockerfile to use project's docker-compose services: all
services can now be started automatically using vscode
- update docs/setup-development.md