automated using bump-everywhere + more quality checks (#8)

- new workflows
- linting commands & linted stuff
- security checks & fixed audited vulnerabilities
- updated documentation

.github/workflows/quality-checks.yaml

@@ -0,0 +1,37 @@
+name: Quality checks
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: 14.x
+      -
+        name: Install dependencies
+        run: npm ci
+      -
+        name: Lint vue
+        run: npm run lint:vue
+      -
+        name: Lint yaml
+        run: npm run lint:yaml
+      -
+        name: 'Validate md: Relative URLs'
+        run: npm run lint:md:relative-urls
+      -
+        name: 'Validate md: Enforce standards'
+        run: npm run lint:md
+      -
+        name: 'Validate md: Ensure consistency'
+        run: npm run lint:md:consistency