chore(changelog): 3.1.3

CHANGELOG.md

@@ -1,3 +1,14 @@
+## [3.1.3](https://github.com/vuejs/vue-router/compare/v3.1.2...v3.1.3) (2019-08-30)
+
+### Bug Fixes
+
+- **link:** merge event listeners when provided in an anchor ([e0d4dc4](https://github.com/vuejs/vue-router/commit/e0d4dc4)), closes [#2890](https://github.com/vuejs/vue-router/issues/2890)
+
+### Features
+
+- **errors:** add stack trace to NavigationDuplicated ([5ef5d73](https://github.com/vuejs/vue-router/commit/5ef5d73)), closes [#2881](https://github.com/vuejs/vue-router/issues/2881)
+- warn about root paths without a leading slash ([#2591](https://github.com/vuejs/vue-router/issues/2591)) ([7d7e048](https://github.com/vuejs/vue-router/commit/7d7e048)), closes [#2550](https://github.com/vuejs/vue-router/issues/2550) [#2550](https://github.com/vuejs/vue-router/issues/2550)
+
 ## [3.1.2](https://github.com/vuejs/vue-router/compare/v3.1.1...v3.1.2) (2019-08-08)
 
 ### Bug Fixes