Maintain labels by the way of declarative configuration.

.github/labels.json

@@ -0,0 +1,57 @@
+[
+    {
+        "name": "CI/CD",
+        "color": "#dbca13",
+        "description": "Automation and management of the project itself"
+    },
+    {
+        "name": "curation",
+        "color": "#d73a4a",
+        "description": "Links or structure needs to be refined"
+    },
+    {
+        "name": "duplicate",
+        "color": "#cfd3d7",
+        "description": "This issue or pull request already exists"
+    },
+    {
+        "name": "enhancement",
+        "color": "#84b6eb",
+        "description": "New feature or request"
+    },
+    {
+        "name": "good first issue",
+        "color": "#7057ff",
+        "description": "Good for newcomers"
+    },
+    {
+        "name": "help wanted",
+        "color": "#008672",
+        "description": "Extra attention is needed"
+    },
+    {
+        "name": "new link",
+        "color": "#fbca04",
+        "description": "Add link worth adding to the list"
+    },
+    {
+        "name": "fix link",
+        "color": "#d4c5f9",
+        "description": "Existing link need to be updated"
+    },
+    {
+        "name": "question",
+        "color": "#d876e3",
+        "description": "Further information is requested"
+    },
+    {
+        "name": "typo",
+        "color": "#fef2c0",
+        "description": "Tiny, obvious fix"
+    },
+    {
+        "name": "wont do/fix",
+        "color": "#eeeeee",
+        "description": "This will not be worked on"
+    }
+]

.github/workflows/labels_sync.yaml

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+name: Sync labels
+on: issues
+
+jobs:
+
+  sync_labels:
+    name: Sync labels
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2.3.1
+    - uses: lannonbr/issue-label-manager-action@2.0.0
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}