Welcome to the Strapi Community @sudhanshubhasin 
Question, did you run this inside where your project is ?
How does your project look ? It seems it can’t find a package.json file hence why you can’t run the program
Welcome to the Strapi Community @sudhanshubhasin
Question, did you run this inside where your project is ?
How does your project look ? It seems it can’t find a package.json file hence why you can’t run the program