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/underscore/modules/property.js

@@ -0,0 +1,11 @@
+import deepGet from './_deepGet.js';
+import toPath from './_toPath.js';
+
+// Creates a function that, when passed an object, will traverse that object’s
+// properties down the given `path`, specified as an array of keys or indices.
+export default function property(path) {
+  path = toPath(path);
+  return function(obj) {
+    return deepGet(obj, path);
+  };
+}