Update _index.en.md

Author: dds01

content/_index.en.md

@@ -33,16 +33,15 @@ LEAP (La Trobe Energy AI Platform) is La Trobe University’s flagship Artificia
 - Project Leader: Professor Daswin De Silva (https://scholars.latrobe.edu.au/ddesilva)
 - Principal Technical Architect: Dr Nishan Mills
 - Lead Technical Architect: Dr Harsha Moraliyage
-- AI R&D Team:
 - Sachin Kahawala
 - Gihan Gamage
 - Dilantha Haputhanthri
 - Chamod Samarajeewa
 - Vidura Sumanasena
 - Lakshitha Gunasekara
 - Amali Mathararachchi
-- Dr Prabod Rathnayaka (former tech lead)
-- Dr Thimal Kempitiya
+- Dr Prabod Rathnayaka (former Tech Lead)
+- Dr Thimal Kempitiya (former member)