chore: add keywords to package.json

package.json

@@ -4,6 +4,24 @@
   "description": "Premium 3D SVG rotating Bitcoin logo",
   "author": "Grzegorz Kucmierz",
   "license": "MIT",
+  "keywords": [
+    "bitcoin",
+    "crypto",
+    "cryptocurrency",
+    "logo",
+    "svg",
+    "3d",
+    "animation",
+    "vue",
+    "vue3",
+    "component",
+    "interactive",
+    "physics",
+    "inertia",
+    "finance",
+    "blockchain",
+    "coin"
+  ],
   "type": "module",
   "main": "./dist/bitcoin-logo.umd.cjs",
   "module": "./dist/bitcoin-logo.js",