chore(release): Release 2.1.0 - May 22, 2021, 1:16 PM [skip ci]\n\n##…

… [2.1.0](v2.0.0...v2.1.0) (2021-05-22)

### Features

* do not throw error, return -1 index value instead ([7f02e6b](7f02e6b))

### Bug Fixes

* code duplication ([65f0a32](65f0a32))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jump-gouache",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Port of Guava jump consistent hash function",
   "homepage": "https://github.com/bhoudu/jump-gouache",
   "bugs": "https://github.com/bhoudu/jump-gouache/issues",