UI fixes (colors, favicon) and codebase comment cleanup

components/sections/ProjectsGrid.tsx

@@ -24,7 +24,6 @@ export function ProjectsGrid() {
 
   return (
     <section className="py-16 md:py-24 max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
-      {/* Filtry */}
       <div className="flex flex-wrap items-center justify-center gap-3 mb-12">
         {categories.map((category) => (
           <button
@@ -41,8 +40,6 @@ export function ProjectsGrid() {
           </button>
         ))}
       </div>
-
-      {/* Siatka */}
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
         {filteredProjects.map((project) => (
           <div 
@@ -55,8 +52,6 @@ export function ProjectsGrid() {
               fill
               className="object-cover transition-transform duration-700 group-hover:scale-105"
             />
-            
-            {/* Nakładka gradientowa */}
             <div className="absolute inset-0 bg-gradient-to-t from-primary/90 via-primary/40 to-transparent opacity-80 group-hover:opacity-90 transition-opacity duration-300" />
 
             {/* Treść (Zawsze widoczna lokalizacja i kategoria, pojawiający się opis) */}