fix: serve quartz with clean URL support and regenerate site

- Add serve.py to resolve clean Quartz URLs to .html files
- Regenerate Quartz site with correct baseUrl http://100.118.5.51:9120
- 196 HTML files emitted; all internal links now resolve

node_modules/har-schema/lib/pageTimings.json

@@ -0,0 +1,18 @@
+{
+  "$id": "pageTimings.json#",
+  "$schema": "http://json-schema.org/draft-06/schema#",
+  "type": "object",
+  "properties": {
+    "onContentLoad": {
+      "type": "number",
+      "min": -1
+    },
+    "onLoad": {
+      "type": "number",
+      "min": -1
+    },
+    "comment": {
+      "type": "string"
+    }
+  }
+}