Fix author website link in package.json

Author: k4m4

package.json

@@ -6,7 +6,7 @@
   "repository": "k4m4/ethereum-regex",
   "author": {
     "name": "Nikolaos Kamarinakis",
-    "url": "nikolaskama.me",
+    "url": "https://nikolaskama.me",
     "email": "nikolaskam@gmail.com"
   },
   "engines": {