removed debugger statement

lib/single-file/modules/css-fonts-minifier.js

@@ -150,7 +150,6 @@ this.singlefile.lib.modules.fontsMinifier = this.singlefile.lib.modules.fontsMin
 	}
 
 	function testUsedFont(ruleData, familyName, declaredFonts, filteredUsedFonts) {
-		debugger;
 		let test;
 		const optionalUsedFonts = filteredUsedFonts && filteredUsedFonts.get(familyName);
 		if (optionalUsedFonts && optionalUsedFonts.length) {