Added menu and sprinting

internal/ui/hud/hud.go

@@ -24,10 +24,9 @@ func (o Overlay) Draw(screen *ebiten.Image, meters []status.Meter) {
 	// Instruction text
 	instructions := Column{
 		Elements: []Element{
-			Label{Text: "Systems Prototype", Color: o.Color},
+			Label{Text: "Big Feelings", Color: o.Color},
 			Label{Text: "Move with Arrow Keys / WASD", Color: o.Color},
-			Label{Text: "Track resource signals and plan ahead.", Color: o.Color},
-		},
+			Label{Text: "Hold Shift to Sprint", Color: o.Color}},
 		Spacing: 7,
 	}
 	instructions.Draw(screen, 16, 16)