Setup jsdoc configuration and output placeholder

.jsdoc/.gitignore

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+# jsdoc's output folder
+out

.jsdoc/configuration.json

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+{
+  "recurseDepth": 10,
+  "source": {
+    "exclude": [
+      "node_modules",
+      "dist"
+    ]
+  },
+  "sourceType": "module",
+  "tags": {
+    "allowUnknownTags": true
+  },
+  "templates": {
+    "cleverLinks": false,
+    "monospaceLinks": false
+  },
+  "opts":{
+    "recurse": true,
+    "destination": ".jsdoc/out"
+  }
+}