Add CityJS New Delhi 2026 conference details (#7949)

* Add CityJS New Delhi 2026 conference details

* Update CityJS New Delhi date to 2025

Author: arismarko

src/content/community/conferences.md

@@ -30,6 +30,12 @@ October 31 - November 01, 2025. In-person in Goa, India (hybrid event) + Oct 15
 
 [Website](https://www.reactindia.io) - [Twitter](https://twitter.com/react_india) - [Facebook](https://www.facebook.com/ReactJSIndia) - [Youtube](https://www.youtube.com/channel/UCaFbHCBkPvVv1bWs_jwYt3w)
 
+
+### CityJS New Delhi 2025 {/*cityjs-newdelhi*/}
+November 6-7,  2025. In-person in New Delhi, India
+
+[Website](https://india.cityjsconf.org/) - [Twitter](https://x.com/cityjsconf) - [Bluesky](https://bsky.app/profile/cityjsconf.bsky.social)
+
 ### React Summit US 2025 {/*react-summit-us-2025*/}
 November 18 - 21, 2025. In-person in New York, USA + remote (hybrid event)