UI: Remove raw html tags from graph tooltip

server/src/dashboard.html

@@ -669,7 +669,7 @@
                 newNodes.push({ 
                     id: name, 
                     label: name, 
-                    title: `<strong>${name}</strong><br/>${entity.entityType}`, 
+                    title: `${name}\nType: ${entity.entityType}`, 
                     color: { background: color.bg || color.background, border: color.border },
                     font: { color: document.documentElement.getAttribute('data-theme') === 'dark' ? '#eee' : '#333' }
                 });