diff --git a/README.md b/README.md
index 25727fd..552ffda 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-demo: https://livecoventryac-my.sharepoint.com/:v:/g/personal/akinpelud_uni_coventry_ac_uk/EeVyW9lJNPdKpMkzycCPfvIB6FoUsJBxfTHAK4GaILCNow?nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJPbmVEcml2ZUZvckJ1c2luZXNzIiwicmVmZXJyYWxBcHBQbGF0Zm9ybSI6IldlYiIsInJlZmVycmFsTW9kZSI6InZpZXciLCJyZWZlcnJhbFZpZXciOiJNeUZpbGVzTGlua0NvcHkifX0&e=ijtjeb
+Kotlin version demo(with charts): https://livecoventryac-my.sharepoint.com/:v:/g/personal/akinpelud_uni_coventry_ac_uk/EeVyW9lJNPdKpMkzycCPfvIB6FoUsJBxfTHAK4GaILCNow?nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJPbmVEcml2ZUZvckJ1c2luZXNzIiwicmVmZXJyYWxBcHBQbGF0Zm9ybSI6IldlYiIsInJlZmVycmFsTW9kZSI6InZpZXciLCJyZWZlcnJhbFZpZXciOiJNeUZpbGVzTGlua0NvcHkifX0&e=ijtjeb
+
+C# Version demo : https://livecoventryac-my.sharepoint.com/:v:/g/personal/akinpelud_uni_coventry_ac_uk/ERHhEytAZ-FMqeGzBWqrh-8BCTbQQ2_nR1FMQ4X7yYErbw?nav=eyJyZWZlcnJhbEluZm8iOnsicmVmZXJyYWxBcHAiOiJPbmVEcml2ZUZvckJ1c2luZXNzIiwicmVmZXJyYWxBcHBQbGF0Zm9ybSI6IldlYiIsInJlZmVycmFsTW9kZSI6InZpZXciLCJyZWZlcnJhbFZpZXciOiJNeUZpbGVzTGlua0NvcHkifX0&e=svbHtK