wip: work docs - example.json & model.dia

example.json

+{
+    "root_page": {
+        "template": "Pijar Custom Template",
+        "metadata": {
+            "title": "Hello Pijar !",
+            "description": "A website for Pijar",
+            "image": "https://pijar.com/static/images/pijar_pic.png",
+            "css": [],
+            "js": []
+        },
+        "body": [
+            {
+                "layout": {
+                    "display": "flex",
+                    "padding": "20px"
+                },
+                "contents": [
+                    {
+                        "tag": "h1",
+                        "text": "Pijar Story"
+                    },
+                    {
+                        "tag": "p",
+                        "text": "Hello Pijar<br />Oui oui oui.",
+                        "class": "pijar_p_class"
+                    },
+                    {
+                        "tag": "img",
+                        "src": "/img/url.png"
+                    }
+                ]
+            }
+        ]
+    },
+    "assets_index": {
+        "images": [
+            "/static/images/toto.jpg"
+        ],
+        "sounds": [
+            "/static/sounds/toto.mp3"
+        ],
+        "video": [
+            "/static/video/toto.mp4"
+        ],
+        "docs": [
+            "/static/docs/toto.xcf"
+        ],
+        "source_code": [
+            "/static/source_code/toto.js"
+        ]
+    },
+    "templates": [
+        {
+            "name": "Pijar Custom template",
+            "layout": {
+                "display": "grid"
+            },
+            "fixed_contents": [
+                {
+                    "tag": "nav",
+                    "contents": [
+                        {
+                            "tag": "ul",
+                            "contents": [
+                                {
+                                    "tag": "li",
+                                    "text": "menu item 1"
+                                },
+                                {
+                                    "tag": "li",
+                                    "text": "menu item 2"
+                                }
+                            ]
+                        }
+                    ]
+                },
+                {
+                    "tag": "footer",
+                    "contents": []
+                }
+            ]
+        }
+    ]
+}
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