feat(icons): add entergy (#1246)

Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>

tree.json

@@ -502,6 +502,7 @@
         "endless.png",
         "endurain.png",
         "enhance.png",
+        "entergy.png",
         "epic-games-light.png",
         "epic-games.png",
         "epson-iprint.png",
@@ -2617,6 +2618,7 @@
         "endless.svg",
         "endurain.svg",
         "enhance.svg",
+        "entergy.svg",
         "epic-games-light.svg",
         "epic-games.svg",
         "erste-george.svg",
@@ -4518,6 +4520,7 @@
         "endless.webp",
         "endurain.webp",
         "enhance.webp",
+        "entergy.webp",
         "epic-games-light.webp",
         "epic-games.webp",
         "epson-iprint.webp",