Add public instance [skip ci]

Closes #933

README.md

@@ -629,6 +629,7 @@ A lot of the app currently piggybacks on Google's existing support for fetching
 | [https://whoogle.hostux.net](https://whoogle.hostux.net) | 🇫🇷 FR | Multi-choice | |
 | [https://whoogle.lunar.icu](https://whoogle.lunar.icu) | 🇩🇪 DE | Multi-choice | ✅ |
 | [https://whoogle.rhyshl.live](https://whoogle.rhyshl.live) | 🇬🇧 GB | Multi-choice | ✅ |
+| [https://wgl.frail.duckdns.org](https://wgl.frail.duckdns.org) | 🇧🇷 BR | Multi-choice | |
 
 * A checkmark in the "Cloudflare" category here refers to the use of the reverse proxy, [Cloudflare](https://cloudflare.com). The checkmark will not be listed for a site which uses Cloudflare DNS but rather the proxying service which grants Cloudflare the ability to monitor traffic to the website.
 

misc/instances.txt

@@ -15,3 +15,4 @@ https://www.indexia.gq
 https://whoogle.ungovernable.men
 https://whoogle2.ungovernable.men
 https://whoogle3.ungovernable.men
+https://wgl.frail.duckdns.org