feat: add named CLI command 'ficons'

- Update package.json bin field to use object format with 'ficons' command name
- Update README examples to use the new 'ficons search' command syntax

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README.md

@@ -104,14 +104,14 @@ Search for icons directly from the command line using `npx`:
 
 ```bash
 # Basic search
-npx @invisi/ficons camera
+npx @invisi/ficons search camera
 
 # Search with multiple keywords
-npx @invisi/ficons arrow left
+npx @invisi/ficons search arrow left
 
 # Filter by variation (prefix)
-npx @invisi/ficons user rr
-npx @invisi/ficons home --variation ss
+npx @invisi/ficons search user rr
+npx @invisi/ficons search home --variation ss
 ```
 
 Outputs JSON with icon names and available variations:

package.json

@@ -3,7 +3,9 @@
   "version": "1.0.0",
   "description": "Ficons icon font package with local explorer and webfonts.",
   "license": "SEE LICENSE IN README",
-  "bin": "index.js",
+  "bin": {
+    "ficons": "index.js"
+  },
   "style": "fonts/ficons.css",
   "files": [
     "fonts",