fix wbr in the middle of =

Author: rinick

src/lib/output/helpers/wbr.ts

@@ -12,6 +12,8 @@ export function wbr(options: any): Handlebars.SafeString {
     let str = typeof options === 'string' ? options : options.fn(this);
     str = Handlebars.escapeExpression(str);
 
+    str = str.replace(/&#x3D;/g, '&#61;'); // because 3D would be converted to 3<wbr>D, use decimal format instead
+
     str = str.replace(/([^_\-][_\-])([^_\-])/g, (m: string, a: string, b: string) => a + '<wbr>' + b);
     str = str.replace(/([^A-Z])([A-Z][^A-Z])/g, (m: string, a: string, b: string) => a + '<wbr>' + b);