update readme

Cargo.toml

@@ -1,11 +1,12 @@
 [package]
 name = "refset"
 description = "A non-owning HashSet"
+repository = "https://git.flanchan.moe/flanchan/refset"
 keywords = ["hash", "set", "reference"]
 version = "0.1.0"
 authors = ["Avril <flanchan@cumallover.me>"]
 edition = "2018"
-license= "mit"
+license= "MIT"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

README.md

@@ -42,7 +42,7 @@ Even when `Clone` is required to insert into `HashSet`, it can be ~10x faster fo
 | owning_ints        | Inserts `u32` into `HashSet` by copy          | ~937 ns/iter    |
 | non_owning_ints    | Inserts `&u32` into `HashRefSet` by reference | ~31,089 ns/iter |
 
-# When to use over `HashSet`
+## When to use over `HashSet`
 * The type you're inserting needs to be both in the set and moved elsewhere. (see exmaple)
 * Simply using `Clone` to insert a copy of the item into a `HashSet` is not possible (non-`Clone` type) or is a significantly heavy operation. (see benchmarks)
 * The fallibility of potential (albeing extremely unlikely) collisions of the SHA512 algorithm is not a concern