fix: handle apostrophes for names ending in x (#4343)

* fix: handle apostrophes for names ending in x

* review

---------

Co-authored-by: Alexandr <qwerty541zxc@gmail.com>

src/cards/stats.js

@@ -254,9 +254,7 @@ const renderStatsCard = (stats, options = {}) => {
       theme,
     });
 
-  const apostrophe = ["x", "s"].includes(name.slice(-1).toLocaleLowerCase())
-    ? ""
-    : "s";
+  const apostrophe = /s$/i.test(name.trim()) ? "" : "s";
   const i18n = new I18n({
     locale,
     translations: statCardLocales({ name, apostrophe }),

tests/renderStatsCard.test.js

@@ -71,7 +71,7 @@ describe("Test renderStatsCard", () => {
     document.body.innerHTML = renderStatsCard({ ...stats, name: "Felix" });
 
     expect(document.getElementsByClassName("header")[0].textContent).toBe(
-      "Felix' GitHub Stats",
+      "Felix's GitHub Stats",
     );
   });