fix: fix unixfs directory redirects (#156)

* test: add reverse-proxy for e2e tests

* test: subdomain-detection test

* fix: do not render redirectPage if not parent page

* test: subdomain-detection with autoreload test

* chore: spacing lint fix

* chore: address my own pr comments

* test: add website index.html test

* deps: @helia/verified-fetch@1.3.2

* fix: don't manipulate given url

* test: re-enable trailing slash redirect test