added ignore file

.gitignore

+# C++ objects and libs
+*.slo
+*.lo
+*.o
+*.a
+*.la
+*.lai
+*.so
+*.dll
+*.dylib
+# Qt-es
+/.qmake.cache
+/.qmake.stash
+**/*.pro.user
+**/*.pro.user.*
+*.moc
+moc_*.cpp
+qrc_*.cpp
+ui_*.h
+Makefile*
+*-build-*
+# QtCreator
+*.autosave
+#QtCtreator Qml
+**/*.qmlproject.user
+**/*.qmlproject.user.*
+**/*creator.user
+#Ignore Finder ds stores
+**/.DS_Store