[canvaskit] Update npm to 0.18.0

0.18.1 should add docs
0.19.0 should remove Sk prefix

Change-Id: I21ef6e0735186bffc215a5855d3d53f405bde0fb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/322318
Reviewed-by: Kevin Lubick <kjlubick@google.com>

modules/canvaskit/CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.18.0] - 2020-10-05
+
 ### Breaking
  - SkRect are no longer returned from `CanvasKit.LTRBRect`, `CanvasKit.XYWHRect` nor
    are accepted as JS objects. Instead, the format is 4 floats in either an array, a

modules/canvaskit/canvaskit/package.json

@@ -1,6 +1,6 @@
 {
   "name": "canvaskit-wasm",
-  "version": "0.17.3",
+  "version": "0.18.0",
   "description": "A WASM version of Skia's Canvas API",
   "main": "bin/canvaskit.js",
   "homepage": "https://github.com/google/skia/tree/master/modules/canvaskit",
@@ -9,7 +9,7 @@
   },
   "permsRepo": "skia-dev/.github",
   "publishConfig": {
-    "registry":"https://wombat-dressing-room.appspot.com"
+    "registry": "https://wombat-dressing-room.appspot.com"
   },
   "license": "BSD-3-Clause"
 }