add `implementation` to `version` on list and stats pages #159

	# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

	name: Frontend CI

	on:
	push:
	paths:
	- '.github/workflows/frontend.yml'
	- 'frontend/**'
	- '!backend/**'
	pull_request:
	paths:
	- '.github/workflows/frontend.yml'
	- 'frontend/**'
	- '!backend/**'

	defaults:
	run:
	working-directory: ./frontend

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	node-version: [14.x]

	steps:
	- uses: actions/checkout@v2

	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}

	- name: install
	run: yarn install

	- name: check
	run: yarn pretty:check

	- name: Test
	run: yarn test

	- name: Build
	run: yarn build

Provide feedback