Update skill progress bar colors to green gradient

Changed the progress bar background to a green gradient and updated the box-shadow color to match. This improves the visual style and aligns with a green color scheme.

Author: JorchCortez

src/Components/Skills/SkillContainer/SkillContainer.css

@@ -71,11 +71,11 @@
 
 .skill-container__progress-fill {
     height: 100%;
-    background: linear-gradient(90deg, #A8511B, #CC7625);
+    background: linear-gradient(90deg, #4caf50, #81c784);
     border-radius: 4px;
     transition: width 0.3s ease;
     min-width: 2px;
-    box-shadow: 0 0 8px rgba(168, 81, 27, 0.5);
+    box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
 }
 
 .skill-container__icon {