Add Deno Dig to tools section (#397)

README.md

@@ -359,6 +359,7 @@ This list is a collection of the best Deno modules and resources.
 - [denoversion](https://github.com/lucascaro/denoversion) - SemVer and git version management for Deno.
 - [denox](https://github.com/BentoumiTech/denox) - Like packages.json scripts, but for Deno with permissions support.
 - [deno.mk](https://github.com/MarkTiedemann/deno.mk) - Cross-platform Makefile for installing and running Deno.
+- [Deno Dig](https://github.com/theGEBIRGE/DenoDig) - A tool for extracting application code and npm packages from stand-alone Deno executables.
 - [deno_docker](https://github.com/denoland/deno_docker) - Latest dockerfiles and images for Deno - alpine, centos, debian, ubuntu.
 - [dev_server](https://github.com/zhmushan/dev_server) - Let TypeScript files be used directly in the script tag.
 - [dmm](https://github.com/drashland/dmm) - Lightweight Deno Module Manager