Add a Double LinkedList in C++

[khagapati-bagh]

Add a double linkedlist in C++ inside C++/DataStructure directory and name the file as doubleLinkedList.cpp. Please follow the contribution guidelines without this your code will not be accepted.

[saurabh042]

Hi I would like to contribute on this issue. Could you assign this issue to me?

Thanks

[munania]

Hi, I would like to contribute to your project. Assign the issue to me. Thank you.

[khagapati-bagh]

Hi, I would like to contribute to your project. Assign the issue to me. Thank you.

Hi @munania Thank you for your interest, you can work on this issue. Make sure you follow contribution guidelines.

and please close #62

[ebel-frank]

Hello, I would like to work on this task, Please assign me.