Fix .gitignore: stop tracking ignored files

backend/lib/openzeppelin-contracts/scripts/gen-nav.js

@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+
+const path = require('path');
+const glob = require('glob');
+const startCase = require('lodash.startcase');
+
+const baseDir = process.argv[2];
+
+const files = glob.sync(baseDir + '/**/*.adoc').map(f => path.relative(baseDir, f));
+
+console.log('.API');
+
+function getPageTitle(directory) {
+  switch (directory) {
+    case 'metatx':
+      return 'Meta Transactions';
+    case 'common':
+      return 'Common (Tokens)';
+    default:
+      return startCase(directory);
+  }
+}
+
+const links = files.map(file => {
+  const doc = file.replace(baseDir, '');
+  const title = path.parse(file).name;
+
+  return {
+    xref: `* xref:${doc}[${getPageTitle(title)}]`,
+    title,
+  };
+});
+
+// Case-insensitive sort based on titles (so 'token/ERC20' gets sorted as 'erc20')
+const sortedLinks = links.sort(function (a, b) {
+  return a.title.toLowerCase().localeCompare(b.title.toLowerCase(), undefined, { numeric: true });
+});
+
+for (const link of sortedLinks) {
+  console.log(link.xref);
+}