fix: use grayscale instead of white monochrome for nest/egg logos

Author: ddrayko

public/css/style.css

@@ -2563,7 +2563,7 @@ tbody tr:hover {
   max-width: 100%;
   max-height: 100%;
   object-fit: contain;
-  filter: brightness(0) saturate(100%) invert(1);
+  filter: grayscale(100%);
 }
 
 .nest-card-name {
@@ -2621,7 +2621,7 @@ tbody tr:hover {
   max-width: 100%;
   max-height: 100%;
   object-fit: contain;
-  filter: brightness(0) saturate(100%) invert(1);
+  filter: grayscale(100%);
 }
 
 .egg-card-info {