Bump hexo-fs from 1.0.2 to 2.0.0 (#106)

Bumps [hexo-fs](https://github.com/hexojs/hexo-fs) from 1.0.2 to 2.0.0.
- [Release notes](https://github.com/hexojs/hexo-fs/releases)
- [Commits](https://github.com/hexojs/hexo-fs/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -41,7 +41,7 @@
     "bluebird": "^3.5.5",
     "chalk": "^2.4.2",
     "command-exists": "^1.2.8",
-    "hexo-fs": "^1.0.2",
+    "hexo-fs": "^2.0.0",
     "hexo-log": "^0.2.0",
     "hexo-util": "^1.0.0",
     "minimist": "^1.2.0",