meta: replace bluelib references with fx

tool/main.c

@@ -1,10 +1,10 @@
 #include "cmd/cmd.h"
 
-#include <blue/cmd.h>
+#include <fx/cmd.h>
 #include <mie/id.h>
 #include <stdio.h>
 
 int main(int argc, const char **argv)
 {
-	return b_command_dispatch(CMD_ROOT, argc, argv);
+	return fx_command_dispatch(CMD_ROOT, argc, argv);
 }