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/cjs/chain.js

@@ -0,0 +1,10 @@
+var underscore = require('./underscore.js');
+
+// Start chaining a wrapped Underscore object.
+function chain(obj) {
+  var instance = underscore(obj);
+  instance._chain = true;
+  return instance;
+}
+
+module.exports = chain;