feat(icons): add cup (#1316)

* feat(icons): add cup

* fix(icons): trim empty spacing

Signed-off-by: Bjorn Lammers <bjorn@lammers.media>

---------

Signed-off-by: Bjorn Lammers <bjorn@lammers.media>
Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>
Co-authored-by: Bjorn Lammers <bjorn@lammers.media>

tree.json

@@ -357,6 +357,7 @@
         "css-light.png",
         "css.png",
         "ctfreak.png",
+        "cup.png",
         "cups-light.png",
         "cups.png",
         "cura.png",
@@ -2523,6 +2524,7 @@
         "css-light.svg",
         "css.svg",
         "ctfreak.svg",
+        "cup.svg",
         "cups-light.svg",
         "cups.svg",
         "cura.svg",
@@ -4406,6 +4408,7 @@
         "css-light.webp",
         "css.webp",
         "ctfreak.webp",
+        "cup.webp",
         "cups-light.webp",
         "cups.webp",
         "cura.webp",