update README changelog for 0.7.1

Robbepop · Sep 1, 2019 · 74179b2 · 74179b2
1 parent c48ef0f
commit 74179b2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/README.md b/README.md
@@ -47,6 +47,7 @@ additional terms or conditions.
     - implement `std::iter::Extend` for `StringInterner`
     - `Sym::from_usize` now avoids using `unsafe` code
     - optimize `FromIterator` impl of `StringInterner`
+    - move to Rust 2018 edition
 
     Thanks [YOSHIOKA Takuma](https://github.com/lo48576) for implementing this release.