Mark as passively maintained

Cargo.toml

@@ -26,3 +26,6 @@ ascii = "1.0.0"
 lto = "fat"
 codegen-units = 1
 panic = "abort"
+
+[badges]
+maintenance = { status = "passively-maintained" }

README.md

@@ -49,8 +49,6 @@ queerings.gay
 getonflop.xyz
 ```
 
-One restriction:  If one site is a substring of another, the shorter site must go first.  For example, if you have `unix.pub` and `unix.pub/~user`, `unix.pub` MUST be higher in the list than `unix.pub/~user`
-
 Now, run the Faery Ring binary (or docker image) with the `.txt` file you just created as the first argument, like this:
 
 ```bash
@@ -84,3 +82,7 @@ Now your webring members can add links on their page to `https://your.web.site/n
 - that's it for now!
 
 Do you run a webring that uses faery ring?  I'd love to know, and add you to the list if you'd like! 💜
+
+## Maintence
+
+Due to the relatively small scope and size of faery-ring, it doesn't require much maintence, and I'm not interested in adding very many features.  I'll respond to the any issues and feature requests that are opened, and stay on top of any bugs, but for the most part faery-ring is [passively maintained](https://doc.rust-lang.org/cargo/reference/manifest.html#the-badges-section).

src/server.rs

@@ -67,9 +67,14 @@ impl<'a> Route<'a> {
 		match self {
 			Self::PrevOrNext(this_domain, offset) => {
 
+				// The name of the domain at the index of the index of shortest matching
+				// domain from the list for which the requested domain is a substring,
+				// offset by the offset.
 				let destination = domains.iter()
-					.position(|d| d.as_str().starts_with(this_domain))
-					.map(|i| (i as isize + offset).rem_euclid(domains.len() as isize))
+					.enumerate()
+					.filter(|(_, d)| d.as_str().starts_with(this_domain))
+					.min_by_key(|(_, d)| d.len())
+					.map(|(i, _)| (i as isize + offset).rem_euclid(domains.len() as isize))
 					.map(|i| domains[i as usize]); // safe to unwrap:  we just did a rem_euclid
 
 				if let Some(url) = destination {