Add links to NYSD

Author: ngjunsiang

_data/navigation.yml

@@ -9,4 +9,6 @@
 - title: Testimonials
   url: /testimonials
 - title: Free Resources
-  url: /free-resources
+  url: /free-resources
+- title: Nanyang System Developers
+  url: /nanyang-system-developers

pages/our-programme.md

@@ -32,9 +32,5 @@ Students develop their knowledge of computer security vulnerabilities and mitiga
 
 Students develop their ability to design an application system, lead and be part of a software engineering team, and manage stakeholder goals through:
 - Personal programming projects
-- Nanyang System Developers, NYJC's in-house Computing talent development programme
-  - create useful apps and services for NYJC
-  - propose an initiative or [select from an available pool](https://for.edu.sg/ny-student-project-portal)
-  - propose collaborations with other CCAS and SIGs
-  - propose VIA projects that benefit the college and/or community
+- [Nanyang System Developers](/nanyang-system-developers), NYJC's in-house Computing talent development programme
 - Ongoing mentorship (if necessary) with experienced engineers for accelerated learning