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/allKeys.js

@@ -0,0 +1,13 @@
+import isObject from './isObject.js';
+import { hasEnumBug } from './_setup.js';
+import collectNonEnumProps from './_collectNonEnumProps.js';
+
+// Retrieve all the enumerable property names of an object.
+export default function allKeys(obj) {
+  if (!isObject(obj)) return [];
+  var keys = [];
+  for (var key in obj) keys.push(key);
+  // Ahem, IE < 9.
+  if (hasEnumBug) collectNonEnumProps(obj, keys);
+  return keys;
+}