feat(icons): added galaxy icon (#4715)

* Added icons/galaxy.svg

* Added icons/galaxy.json

* feat(icons): added metadata to galaxy.json

* Update icons/galaxy.json

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* Update icons/galaxy.json

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

icons/galaxy.json

@@ -0,0 +1,35 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "karsa-mistmere"
+  ],
+  "use-cases": [
+    "representing galaxies, stars, or deep space in astronomy content",
+    "visualizing the universe or cosmos in science education",
+    "marking space exploration, stargazing, or observatory features",
+    "identifying star chart or constellation map features",
+    "signifying interstellar or sci-fi travel sections in apps",
+    "branding planetarium events or astronomy clubs",
+    "decorative element in space-themed user interfaces or games",
+    "marking cosmic discoveries or research in science publications"
+  ],
+  "tags": [
+    "astronomy",
+    "space",
+    "stars",
+    "cosmos",
+    "universe",
+    "spiral",
+    "milky way",
+    "nebula",
+    "cosmology",
+    "interstellar",
+    "celestial",
+    "constellation",
+    "stargazing",
+    "spaceflight"
+  ],
+  "categories": [
+    "science"
+  ]
+}

icons/galaxy.svg

@@ -0,0 +1,17 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M16.005 15.108a5.041 6.52 28.25 00-8.008-6.217 5.041 6.52 28.25 008.008 6.217A11.884 7.288-60.76 014.029 7.001" />
+  <path d="M17 21h.01" />
+  <path d="M7 3h.01" />
+  <path d="M7.997 8.891a11.885 7.288-60.756 0111.977 8.107" />
+  <circle cx="12" cy="12" r="1" fill="currentColor" />
+</svg>