chore: update package URLs (#16)

Author: 43081j

package.json

@@ -32,9 +32,9 @@
     "minimal"
   ],
   "bugs": {
-    "url": "https://github.com/PondWader/picospinner/issues"
+    "url": "https://github.com/tinylibs/picospinner/issues"
   },
-  "homepage": "https://github.com/PondWader/picospinner#readme",
+  "homepage": "https://github.com/tinylibs/picospinner#readme",
   "license": "MIT",
   "devDependencies": {
     "@eslint/js": "^9.6.0",