Update README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: timea-solid

README.md

@@ -28,7 +28,7 @@ import { someFunction } from 'solid-logic';
 ## Files
 - For browser UMD, without rdflib: `dist/solid-logic.js` (global `window.SolidLogic`)
 - For browser ESM, without rdflib: `dist/solid-logic.esm.external.js` (import as module)
-- UMD have also chunked files.
+- UMD has also chunked files.
 - both version also containe minified versions.