chore(release): 2.1.0 [skip ci]

# [2.1.0](v2.0.0...v2.1.0) (2021-03-19)

### Features

* pluck-deep handles missing properties ([2ec8681](2ec8681))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "xbow",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Shoot arrow (expressions) fast and comfortably",
   "homepage": "https://github.com/line-o/xbow#readme",
   "bugs": "https://github.com/line-o/xbow/issues",