Add Deno (#1774)

readme.md

@@ -122,6 +122,7 @@
 - [Cloudflare](https://github.com/irazasyed/awesome-cloudflare#readme) - CDN, DNS, DDoS protection, and security for your site.
 - [Actions on Google](https://github.com/ravirupareliya/awesome-actions-on-google#readme) - Developer platform for Google Assistant.
 - [ESP](https://github.com/agucova/awesome-esp#readme) - Low-cost microcontrollers with WiFi and broad IoT applications.
+- [Deno](https://github.com/denolib/awesome-deno#readme) - A secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.
 
 ## Programming Languages