Update app.py

app.py

@@ -56,11 +56,11 @@ investors = {
 # Define a color map for the investors
 investor_colors = {
     "Accel": "lightblue",
-    "Andreessen Horowitz": "green",
-    "Google Ventures": "red",
+    "Andreessen Horowitz": "lightgreen",
+    "Google Ventures": "lightred",
     "Greylock": "purple",
     "Lightspeed Venture Partners": "orange",
-    "Benchmark": "brown",
+    "Benchmark": "lightbrown",
     "Norwest Venture Partners": "pink",
     "Emergence Capital Partners": "yellow",
     "Trinity Ventures": "cyan",