fix(cli): will now not segfault if argc is less than 2

src/main.c

@@ -1,8 +1,12 @@
 #include "../include/commands.h"
 
 int main(int argc, char** argv) {
+    if (argc < 2) {
+        usage(1);
+    }
+
     if (argc == 2 && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))) {
-        usage(0); 
+        usage(0);
     }
 
     const char* subcmd = argv[1];