FEAT: including link to the latest Rebol/WebP extension

Author: Oldes

README.md

@@ -47,6 +47,7 @@ It is possible to extend Rebol functionality using external modules (native and
 * [Rebol/SQLite](https://github.com/Siskin-framework/Rebol-SQLite) - SQL database engine
 * [Rebol/Triangulate](https://github.com/Siskin-framework/Rebol-Triangulate) - Two-Dimensional Quality Mesh Generator and Delaunay Triangulator
 * [Rebol/WebDriver](https://github.com/Oldes/Rebol-WebDriver) - WebDriver scheme for automating Chromium based browser sessions
+* [Rebol/WebP](https://github.com/Oldes/Rebol-WebP) - WebP codec for lossless and lossy image compression
 * [Rebol/WebSocket](https://github.com/Oldes/Rebol-WebSocket) - WebSocket scheme and codec
 
 It should be noted that on macOS it may be required to resign _downloaded native extensions_ using command like:

src/boot/sysobj.reb

@@ -251,6 +251,7 @@ modules: object [
 	miniaudio:     https://github.com/Oldes/Rebol-MiniAudio/releases/download/0.11.18.0/
 	sqlite:        https://github.com/Siskin-framework/Rebol-SQLite/releases/download/3.42.0.0/
 	triangulate:   https://github.com/Siskin-framework/Rebol-Triangulate/releases/download/1.6.0.0/
+	webp:          https://github.com/Oldes/Rebol-WebP/releases/download/1.4.0.0/
 	;; optional modules, protocol and codecs
 	httpd:            https://src.rebol.tech/modules/httpd.reb
 	prebol:           https://src.rebol.tech/modules/prebol.reb