chore: define extension author

package.json

@@ -2,6 +2,7 @@
   "name": "tf2wikipricing",
   "version": "0.7.1",
   "description": "Adds item pricing to the Team Fortress 2 wiki",
+  "author": "rapture.party",
   "devDependencies": {
     "@eslint/css": "^0.7.0",
     "@eslint/js": "^9.25.1",

src/userscript_header.js

@@ -2,6 +2,7 @@
 // @name EXTENSION_NAME
 // @description EXTENSION_DESCRIPTION
 // @version EXTENSION_VERSION
+// @author EXTENSION_AUTHOR
 // @match *://wiki.teamfortress.com/wiki/*
 // @run-at document-start
 // @inject-into content