fix: add performance-now dep

Author: tannerlinsley

package.json

@@ -44,7 +44,8 @@
     "d3-delaunay": "^5.3.0",
     "d3-scale": "^3.2.1",
     "d3-scale-chromatic": "^1.5.0",
-    "d3-shape": "^1.3.7"
+    "d3-shape": "^1.3.7",
+    "performance-now": "^2.1.0"
   },
   "peerDependencies": {
     "react": "^16.6.3"

yarn.lock

@@ -5615,7 +5615,7 @@ perf-regexes@^1.0.1:
 
 performance-now@^2.1.0:
   version "2.1.0"
-  resolved "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
+  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
 picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.2: