Update package.json metadata to match new remit

Author: pimterry

package.json

@@ -2,7 +2,7 @@
   "name": "read-tls-client-hello",
   "version": "1.0.0",
   "author": "Tim Perry <[email protected]>",
-  "description": "A pure-JS module to read TLS fingerprints from an incoming socket connection",
+  "description": "A pure-JS module to read TLS client hello data and fingerprints from an incoming socket connection",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "files": [
@@ -23,6 +23,9 @@
     "tls",
     "fingerprint",
     "fingerprinting",
+    "client-hello",
+    "alpn",
+    "sni",
     "https"
   ],
   "licenses": [