Add doxygen comment highlight support to prism language-cpp.
Still working.
Usage:
<script src="https://cdn.jsdelivr.net/npm/prism-cpp-doxygen/prism-cpp-doxygen.min.js"></script>Grammar:
<pre><code class="language-doxycpp">/** @brief xxx */
/*!
* @param xxx uuu
*/
/// @return Null
//! \param value The original number.
int square(int value) { return value * value; }
</code></pre>Screenshot:
