Update dev-dependencies

Author: wooorm

index.js

@@ -9,6 +9,4 @@
  * @typedef {import('./lib/index.js').BuildUrlMentionValues} BuildUrlMentionValues
  */
 
-import remarkGithub from './lib/index.js'
-
-export default remarkGithub
+export {default} from './lib/index.js'

package.json

@@ -68,7 +68,7 @@
     "type-coverage": "^2.0.0",
     "type-fest": "^2.0.0",
     "typescript": "^4.0.0",
-    "xo": "^0.46.0"
+    "xo": "^0.48.0"
   },
   "scripts": {
     "build": "rimraf \"{lib,test}/**/*.d.ts\" \"*.d.ts\" && tsc && type-coverage",