Update randomcolor

Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>

Author: SISheogorath

package.json

@@ -105,7 +105,7 @@
     "pg": "^7.4.3",
     "pg-hstore": "^2.3.2",
     "prismjs": "^1.6.0",
-    "randomcolor": "^0.4.4",
+    "randomcolor": "^0.5.3",
     "raphael": "git+https://github.com/dmitrybaranovskiy/raphael",
     "readline-sync": "^1.4.7",
     "request": "^2.79.0",