Add some recipes

recipes/fmt/all/test_package/test_ranges.cpp

@@ -0,0 +1,11 @@
+#include <cstdlib>
+#include <vector>
+#include "fmt/ranges.h"
+
+int main() {
+    std::vector<char> numbers;
+    fmt::format_to(std::back_inserter(numbers), "{}{}{}", 1, 2, 3);
+    const std::string str_numbers = fmt::format("{}", numbers);
+    fmt::print("numbers: {}\n", str_numbers);
+    return EXIT_SUCCESS;
+}