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/pluck.js

@@ -0,0 +1,7 @@
+import map from './map.js';
+import property from './property.js';
+
+// Convenience version of a common use case of `_.map`: fetching a property.
+export default function pluck(obj, key) {
+  return map(obj, property(key));
+}