* fix: remove memory leak in queue
* updating DIRECTORY.md
* clang-format and clang-tidy fixes for effd74c9
* style: simplify logic while using reserve
* style: use value_type as return type in front
* style: use proper error message
* style: use pre-increment and pre-decrement
* docs: use doxygen syntax
* docs: improve wording
Co-authored-by: github-actions[bot] <github-actions@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>
