caddy: remove Tailnet domain

Caddyfile

@@ -1,17 +1,3 @@
-i915box.tiger-shark.ts.net {
-	root * /var/www/dl.msfjarvis.dev
-	php_fastcgi unix//run/php/php-fpm.sock {
-		try_files {path} {path}/index.php /_h5ai/public/index.php =404
-	}
-	file_server
-	encode gzip
-	@static {
-		file
-		path *.ico *.css *.js *.gif *.jpg *.jpeg *.png *.svg *.woff *.pdf *.webp
-	}
-	header @static Cache-Control max-age=5184000
-}
-
 dl.msfjarvis.dev {
 	root * /var/www/dl.msfjarvis.dev
 	php_fastcgi unix//run/php/php-fpm.sock {