Why is my Shopify liquid code creating empty lines in page source?

[Hamadzafar]

Shopify liquid code taking empty spaces in page source. More than 40000 lines of code is there because of the empty lines. 

[Hamadzafar]

Website: https://www.thebeadtraders.com/

[kazi]

@Hamadzafar  you can check theme.liquid , header.liquid, footer.liquid etc files and remove extra spaces