Add stable tag to ReplayWeb.page

README.md

@@ -111,7 +111,7 @@ This list of tools and software is intended to briefly describe some of the most
 * [OpenWayback](https://github.com/iipc/openwayback/) - The open source project aimed to develop Wayback Machine, the key software used by web archives worldwide to play back archived websites in the user's browser. *(Stable)*
 * [PYWB](https://github.com/webrecorder/pywb) - A Python (2 and 3) implementation of web archival replay tools, sometimes also known as 'Wayback Machine'. *(Stable)*
 * [Reconstructive](https://oduwsdl.github.io/Reconstructive/) - Reconstructive is a ServiceWorker module for client-side reconstruction of composite mementos by rerouting resource requests to corresponding archived copies (JavaScript).
-* [ReplayWeb.page](https://replayweb.page/) - A browser-based, fully client-side replay engine for both local and remote WARC & WACZ files.
+* [ReplayWeb.page](https://replayweb.page/) - A browser-based, fully client-side replay engine for both local and remote WARC & WACZ files. *(Stable)*
 * [warc2html](https://github.com/iipc/warc2html) - Converts WARC files to static HTML suitable for browsing offline or rehosting.
 
 ### Search & Discovery