Add code for matrix chain multiplication in any language

Add the code for matrix chain multiplication in any language ( C, Swift, Java, Go, Python or any other)

The code should be placed at code/dynamic_programming/matrix_chain_multiplication

Sample C++ code: see

Note: multiple contributors can work on this issue as it has multiple parts (languages)

Your pull request will be reviewed by maintainers instantly.

For contribution guidelines, see this

If you need any help, let us know.