Add warcbench tool to README links (#163)

Author: edsu

README.md

@@ -155,6 +155,7 @@ This list of tools and software is intended to briefly describe some of the most
 * [wasapi-downloader](https://github.com/sul-dlss/wasapi-downloader) - Java command line application to download crawls from WASAPI. *(Stable)*
 * [Warchaeology](https://nlnwa.github.io/warchaeology/) - Warchaeology is a collection of tools for inspecting, manipulating, deduplicating and validating WARC-files. *Stable*
 * [warcdb](https://github.com/florents-Tselai/warcdb) - A command line utility (Python) for importing WARC files into a SQLite database. *(Stable)*
+* [warcbench](https://github.com/harvard-lil/warcbench) - A tool for exploring, analyzing, transforming, recombining, and extracting data from WARC (Web ARChive) files.
 * [warcdedupe](https://gitlab.com/taricorp/warcdedupe) - WARC deduplication tool (and WARC library) written in Rust. (In Development)
 * [warc-safe](https://github.com/natliblux/warc-safe) - Automatic detection of viruses and NSFW content in WARC files.
 * [WarcPartitioner](https://github.com/helgeho/WarcPartitioner) - Partition (W)ARC Files by MIME Type and Year. *(Stable)*