Add SEO fields to city.json for local branding optimization

- Introduced a new `title` field for each city record, incorporating local brand names.
- Rewrote `slogan` for each city to reflect startup tone and include city keywords.
- Optimized `keywords` with relevant local and long-tail search terms.
- Ensured compliance with SEO best practices and maintained JSON structure.

graphify-out/.graphify_labels.json

@@ -365,5 +365,11 @@
   "363": "Community 363",
   "364": "Community 364",
   "365": "Community 365",
-  "366": "Community 366"
+  "366": "Community 366",
+  "367": "Community 367",
+  "368": "Community 368",
+  "369": "Community 369",
+  "370": "Community 370",
+  "371": "Community 371",
+  "372": "Community 372"
 }