chore: change highlight color to yellow

src/plugin/depiction.ts

@@ -115,7 +115,7 @@ class Depiction {
         if (!this.atoms) return;
         this.highlight.selectAll('*').remove();
         if(atoms){
-            color = color ? color : "#BFBFBF";
+            color = color ? color : "#FFFF00";
             let atomsToHighlight = this.atoms.filter(x => atoms.includes(x.name));
 
             this.highlight.selectAll()