Add JSON files for regions, states, and subregions data

- Created regions.json containing data for six global regions with translations and metadata.
- Added states.json file (size too large to diff).
- Introduced subregions.json with detailed subregion data, including translations and associated region IDs.

Author: hinditutorpoint

README.md

@@ -27,6 +27,11 @@ This project is intended as a free resource for developers and learners. If you
 | `tech_personalities.json` | Famous tech personalities data | 100+ |
 | `quotes.json` | Inspirational & educational quotes | 100+ |
 | `posts.json` | Technology blog posts | 10+ |
+| `regions.json`| Demographic Regions | 6 |
+| `subregions.json` | Demographic Sub Regions | 22 |
+| `countries.json` | Demographic Countries | 250 |
+| `states.json` | Country States | 5101 |
+| `cities.json` | Country State Cities | 150000+ |
 
 ## Usage