Upgrade substance.

Author: obuchtala

package.json

@@ -12,12 +12,12 @@
     "debug": "4.1.1",
     "fs-extra": "7.0.1",
     "katex": "0.10.0",
-    "substance": "1.0.0-preview.134",
+    "substance": "1.0.0-preview.135",
     "yauzl": "2.10.0",
     "yazl": "2.5.1"
   },
   "peerDependency": {
-    "substance": "^1.0.0-preview.134"
+    "substance": "^1.0.0-preview.135"
   },
   "devDependencies": {
     "colors": "1.3.3",