fix: update particle background color to #A7EF9E

Author: DavidHDev

src/components/landing/FeatureCards/FeatureCards.vue

@@ -81,7 +81,7 @@ const ParticleCard = defineComponent({
  el.className = 'particle';
  el.style.cssText = `
  position:absolute;width:4px;height:4px;border-radius:50%;
- background:rgba(132,0,255,1);box-shadow:0 0 6px rgba(132,0,255,.6);
+ background:#A7EF9E;box-shadow:0 0 6px rgba(132,0,255,.6);
  pointer-events:none;z-index:100;left:${x}px;top:${y}px;
  `;
  return el;