Pontoon: Update Spanish (es) localization of TW Power Tools

Co-authored-by: Adrià Vilanova Martínez <me@avm99963.com>
diff --git a/src/static/_locales/es/messages.json b/src/static/_locales/es/messages.json
index dd4ca8d..71cda7d 100644
--- a/src/static/_locales/es/messages.json
+++ b/src/static/_locales/es/messages.json
@@ -1,6 +1,6 @@
 {
   "appName": {
-    "message": "Herramientas avanzadas para TW (anteriormente Scroll infinito)",
+    "message": "Herramientas avanzadas para TW",
     "description": "The extension's name"
   },
   "appNameBeta": {