chore: add funding information to package.json

Author: gabriel-logan

package.json

@@ -16,6 +16,16 @@
 		"dist",
 		"types"
 	],
+	"funding": [
+    {
+      "type": "github",
+      "url": "https://github.com/sponsors/gabriel-logan"
+    },
+    {
+      "type": "buy-me-a-coffee",
+      "url": "https://buymeacoffee.com/gabriellogan"
+    }
+  ],
 	"scripts": {
 		"test": "jest --verbose",
 		"test:cov": "jest --coverage",