fix(deploy): Restore Clever Cloud configuration for deployment

.clevercloud/python.json

@@ -0,0 +1,13 @@
+{
+  "build": {
+    "type": "pip"
+  },
+  "deploy": {
+    "hooks": {
+      "pre_run": [
+        "mkdocs build"
+      ]
+    },
+    "start": "python -m http.server $PORT --directory site"
+  }
+}