fix: typo in URL (#2)

* Fix the URL of the Invidious website

* Also fix it in the similar projects page

views/pug/similarProjects.pug

@@ -32,7 +32,7 @@ block content
 			+project(
 				'Invidious', 
 				'Invidious is an alternative front-end to YouTube.', 
-				'https://invidious.org', 
+				'https://invidious.io', 
 				'https://invidious.snopyta.org/feed/popular', 
 				false
 				)
@@ -47,4 +47,4 @@ block content
 				'Scribe is an alternative Medium frontend.', 
 				'https://git.sr.ht/~edwardloveall/scribe', 
 				'https://scribe.rip/'
-				)
+				)