remove letsencrypt

package.json

@@ -83,7 +83,6 @@
     "json-storage": "2.x",
     "jsonwebtoken": "^5.4.0",
     "lodash": "2.x",
-    "letsencrypt-express": "1.1.x",
     "masterquest-sqlite3": "git+https://git.daplie.com/coolaj86/node-masterquest-sqlite3.git",
     "media-typer": "^0.3.0",
     "methods": "^1.1.1",