-Add class Den
Create OctoDan.h

-Created "OctoDan" class.
Create OctoDan.cpp

-Created methods for "OctoDan" class:
   ~Created coding method.
   ~Created exp_up method.
   ~Created LevelUp method.
Revert "-Add class Den"

This reverts commit 7f3a071c694c9341722fe51e5ace80636a3d0b04.
Revert "Initial commit"

This reverts commit 944e4a071a5588932a9997e965f74dbe10a07219.
Merge remote-tracking branch 'origin/OctoDan'