Removing white space from generate page source

[#1]

Request for Feature Enhancement (RFE) Summary:	Removing white space from generate page source
Use-case:	Additional white space lines are added in generated page source from sightly code.
Current/Experienced Behavior:	Additional white space lines increases file size of the page and thus impacts page performance
Improved/Expected Behavior:	Expected behaviour is all white spaces/white lines that sightly code generates should be removed when viewing page in publish instance
Environment Details (AEM version/service pack, any other specifics if applicable):	Latest AEM as cloud version
Customer-name/Organization name:	Abhinav Kumar Sinha / Deloitte consulting UK
Screenshot (if applicable):
Code package (if applicable):