feat(icons): add fluent-reader (#1149)

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

tree.json

@@ -582,6 +582,7 @@
         "flightradar24.png",
         "flogo.png",
         "flood.png",
+        "fluent-reader.png",
         "fluffychat-dark.png",
         "fluffychat.png",
         "fluidd.png",
@@ -2650,6 +2651,7 @@
         "flightradar24-light.svg",
         "flightradar24.svg",
         "flood.svg",
+        "fluent-reader.svg",
         "fluffychat-dark.svg",
         "fluffychat.svg",
         "fluidd.svg",
@@ -4544,6 +4546,7 @@
         "flightradar24.webp",
         "flogo.webp",
         "flood.webp",
+        "fluent-reader.webp",
         "fluffychat-dark.webp",
         "fluffychat.webp",
         "fluidd.webp",