Upgrade hallmark devDependency from ^1.0.0 to ^2.0.0 (#177)

greenkeeper[bot] · vweevers · commit 69645a4cca4c · 2019-09-06T14:22:22.000+03:00
diff --git a/package.json b/package.json
@@ -36,7 +36,7 @@
     "airtap": "^2.0.0",
     "coveralls": "^3.0.2",
     "dependency-check": "^3.3.0",
-    "hallmark": "^1.0.0",
+    "hallmark": "^2.0.0",
     "level-community": "^3.0.0",
     "level-concat-iterator": "^2.0.0",
     "nyc": "^14.0.0",
