Updated README.md
Added user detail formatting.
Added user detail formatting.
Structural changes.

removed some functions, edited the indentation, added formatting to
date.
Updated get_data function.

updated the get_data function  for better performance and for evading
the errors.
Updated CHANGELOG.md
Defined some constants and some indentations.
Used Defined const. & removed redundant variables.
update .gitattributes & .gitignore