Update app.py

app.py

@@ -48,12 +48,12 @@ digraph G {
 	subgraph cluster_4 {
 		node [ style=filled,shape="box",fillcolor="/blues3/1:/blues3/2" ]n23;
 		node [ shape="ellipse",fillcolor="/blues4/1:/blues4/3" ]n22;
-		node [ shape="circle",fillcolor="/blues5/1:/blues5/4" ]ML Model;
+		node [ shape="circle",fillcolor="/blues5/1:/blues5/4" ]MLModel;
 		node [ shape="diamond",fillcolor="/blues6/1:/blues6/5" ]n20;
 		node [ shape="triangle",fillcolor="/blues7/1:/blues7/6" ]n19;
 		node [ shape="pentagon",fillcolor="/blues8/1:/blues8/7" ]n18;
 		label = "HuggingFace Models and Datasets";
 	}
-Token -> Github -> Spaces -> ML Model;
+Token -> Github -> Spaces -> MLModel;
 }
 ''')