add description & keywords, bump version

Author: dumbmoron

package.json

@@ -1,6 +1,8 @@
 {
   "name": "freebind",
-  "version": "0.1.1",
+  "version": "0.1.2",
+  "description": "bind sockets to random IP addresses from specified prefixes",
+  "keywords": ["anyip", "rate-limit", "socket", "ipv6", "ratelimiting"],
   "type": "module",
   "main": "index.js",
   "repository": "https://github.com/dumbmoron/freebind.js.git",