fix: build script

build.js

@@ -14,8 +14,11 @@ try {
   fileNames.forEach((filename) => {
     const filePath = path.join(ICONS_DIR, filename)
     const contents = readFileSync(filePath, 'utf8').trim()
-    const lines = contents.split('\n')
-    const guts = lines.slice(1, -1).join(' ').replace(/\s{2,}/g, ' ')
+
+    const guts = contents
+      .replace(/^<svg[^>]*>/, '')
+      .replace(/<\/svg>$/, '')
+      .replace(/\s{2,}/g, ' ')
 
     object[filename.slice(0, -4)] = guts
   })

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cdransf/eleventy-tabler-icons-filled",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "Shortcodes to add filled Tabler icons to your Eleventy projects",
   "type": "module",
   "main": "tablericons.js",