now i need start contributing in nuclei source code

[dull canopy]

so i need source explain how this tool structure and how add new function and where and something like that so i need help in that

[fickle radish]

Are you basically asking how open source code works? Have you googled for their repos? Have you read the contribution guides?

[dull canopy]

i not have any experience in open source contribution so if i need get understand nuclei project and start contribute on it how should i do ?

[fickle radish]

Have you searched the internet for the basics of how open source projects work and how to do it? It does not seem fair to expect someone to explain an extremely well documented topic you could read up yourself