renamed c++ to cpp

diff --git a/c++/CMakeLists.txt b/cpp/CMakeLists.txt
similarity index 100%
rename from c++/CMakeLists.txt
rename to cpp/CMakeLists.txt

diff --git a/c++/main.cxx b/cpp/main.cxx
similarity index 100%
rename from c++/main.cxx
rename to cpp/main.cxx

diff --git a/c++/mimosis.cxx b/cpp/mimosis.cxx
similarity index 100%
rename from c++/mimosis.cxx
rename to cpp/mimosis.cxx

diff --git a/c++/mimosis.hpp b/cpp/mimosis.hpp
similarity index 100%
rename from c++/mimosis.hpp
rename to cpp/mimosis.hpp