Rename the extension to "TW Power Tools"

Based on the suggestion made at google-clubhouse/c/99SLtosFKMs.

Change-Id: I02ed6daa8ad9e368da670cfd12b4f1b2cf1dccbf
diff --git a/src/_locales/es/messages.json b/src/_locales/es/messages.json
index 38798b1..9caff7e 100644
--- a/src/_locales/es/messages.json
+++ b/src/_locales/es/messages.json
@@ -1,10 +1,10 @@
 {
   "appName": {
-    "message": "Scroll infinito en TW",
+    "message": "Herramientas avanzadas para TW (anteriormente Scroll infinito)",
     "description": "The extension's name"
   },
   "appNameBeta": {
-    "message": "Scroll infinito en TW (beta)",
+    "message": "Herramientas avanzadas para TW (beta)",
     "description": "The extension's name for the beta version"
   },
   "appDescription": {