fix: a11y — accessible label on SectionAccordion, opacity-60 on category headings

src/widgets/SkillsSection/ui/SkillsSection/SkillsSection.tsx

@@ -23,7 +23,7 @@ export default async function SkillsSection() {
     <div className="space-y-12 max-w-section">
       {Object.entries(categories).map(([category, items]) => (
         <div key={category} className="space-y-4">
-          <h3 className="text-xl font-bold uppercase tracking-widest opacity-50">{category}</h3>
+          <h3 className="text-xl font-bold uppercase tracking-widest opacity-60">{category}</h3>
           <div className="flex flex-wrap gap-3">
             {items.map((skill) => (
               <Badge key={skill.id}>{skill.name}</Badge>