Create hexadecimal_to_decimal (#2393)
Create hexadecimal_to_decimal (#2393)

* Create hexadecimal_to_decimal

* Update conversions/hexadecimal_to_decimal

Co-authored-by: Tapajyoti Bose <7345169ac7fb9ea2e32412d885f6d7e10b3789ca@users.noreply.github.com>

* Update conversions/hexadecimal_to_decimal

Co-authored-by: Tapajyoti Bose <7345169ac7fb9ea2e32412d885f6d7e10b3789ca@users.noreply.github.com>

* Update conversions/hexadecimal_to_decimal

Co-authored-by: Christian Clauss <585dd401264c1e46d17ebec1862e5d2a9b6a6c5d@me.com>

* Update hexadecimal_to_decimal

* Update hexadecimal_to_decimal

* Update hexadecimal_to_decimal

* Update hexadecimal_to_decimal

* Update hexadecimal_to_decimal

* Update conversions/hexadecimal_to_decimal

Co-authored-by: Christian Clauss <585dd401264c1e46d17ebec1862e5d2a9b6a6c5d@me.com>

* Update hexadecimal_to_decimal

Added negative hexadecimal conversion to decimal number

* Update hexadecimal_to_decimal

* Update conversions/hexadecimal_to_decimal

Co-authored-by: Christian Clauss <585dd401264c1e46d17ebec1862e5d2a9b6a6c5d@me.com>

* Update conversions/hexadecimal_to_decimal

Co-authored-by: Christian Clauss <585dd401264c1e46d17ebec1862e5d2a9b6a6c5d@me.com>

* Update hexadecimal_to_decimal

* Update hexadecimal_to_decimal

Co-authored-by: Tapajyoti Bose <7345169ac7fb9ea2e32412d885f6d7e10b3789ca@users.noreply.github.com>
Co-authored-by: Christian Clauss <585dd401264c1e46d17ebec1862e5d2a9b6a6c5d@me.com>
TheAlgorithms/Python