Update keywords

package.json

@@ -15,12 +15,18 @@
     "url": "git+https://github.com/lukechilds/create-test-server.git"
   },
   "keywords": [
-    "async",
-    "asynchronous",
-    "non-blocking",
-    "base64",
-    "encode",
-    "decode"
+    "create",
+    "test",
+    "server",
+    "mock",
+    "nock",
+    "testing",
+    "ci",
+    "unit",
+    "tests",
+    "ssl",
+    "https",
+    "http"
   ],
   "author": "Luke Childs <lukechilds123@gmail.com> (http://lukechilds.co.uk)",
   "license": "MIT",