Add packages and update others

cli11/all/test_package/test_package.cpp

@@ -0,0 +1,11 @@
+#include <CLI/CLI.hpp>
+
+#include <iostream>
+
+int main(int argc, char **argv) {
+    CLI::App app("Test App");
+    CLI11_PARSE(app, argc, argv);
+
+    std::cout << app.help() << '\n';
+    return 0;
+}