feat(icons): add doplarr (#1237)

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

tree.json

@@ -441,6 +441,7 @@
         "domainmod.png",
         "domoticz.png",
         "donetick.png",
+        "doplarr.png",
         "dopplertask.png",
         "double-commander.png",
         "double-take-dark.png",
@@ -2554,6 +2555,7 @@
         "dokemon.svg",
         "dokuwiki.svg",
         "donetick.svg",
+        "doplarr.svg",
         "double-commander.svg",
         "double-take-dark.svg",
         "double-take.svg",
@@ -4446,6 +4448,7 @@
         "domainmod.webp",
         "domoticz.webp",
         "donetick.webp",
+        "doplarr.webp",
         "dopplertask.webp",
         "double-commander.webp",
         "double-take-dark.webp",