Merge branch 'master' of matteosavatteri/invaders into master

Add `-ltinfo` to compilation options

makefile

@@ -12,7 +12,9 @@ CURSES := -lncurses
 
 THREADS := -pthread
 
-OPTIONS := $(CURSES) $(THREADS)
+TINFO := -ltinfo
+
+OPTIONS := $(CURSES) $(THREADS) $(TINFO)
 
 
 .PHONY: open, opencpp, openhpp, clean, cleanall, remake