fixed issue with potion output, added extras menu for player race selection

src/item.cc

@@ -0,0 +1,11 @@
+#include "item.h"
+
+item::item(const position &pos): pos{pos} {}
+
+position item::get_pos() const {
+        return pos;
+}
+
+void item::set_pos(const position &npos) {
+        pos = npos;
+}