Bump image-size from 0.6.3 to 1.0.0

Bumps [image-size](https://github.com/image-size/image-size) from 0.6.3 to 1.0.0.
- [Release notes](https://github.com/image-size/image-size/releases)
- [Commits](image-size/image-size@v0.6.3...v1.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "dependencies": {
     "bluebird": "^3.5.0",
-    "image-size": "^0.6.1",
+    "image-size": "^1.0.0",
     "moment": "^2.18.1",
     "pug": "^2.0.0-beta9",
     "stripe": "^4.24.0",