Create sections labeled further in issue section

• This repository is made to help anyone beginning with competitive programming or want to start competative programming.
• This repository will help you in knowing the kind of approaches that can be used to solve a problem.
• Solutions to the problems are also provided to help you with your practice.
• This repository also contains codes on data structures.

You can contribute to this repository by explaining a competitive programming question or by explaining a data structure. Make sure to add your contributions under proper folders with appropriate file names.

• be sure to include all types of approaches that can be used to solve the problem.
• you can mention the best approach to solve it with the help of code

Be sure that the code that you write is readable by using sensible function names and not writing single character variables, with proper indentation and spacing between functions.