Add associated make commands for added examples

Makefile

@@ -1,4 +1,4 @@
-.PHONY: shaders-vulkan shaders-d3d12 shaders-metal shaders-all bake toad check test help
+.PHONY: shaders-vulkan shaders-d3d12 shaders-metal shaders-all bake toad hello_sprite crowd camera_sandbox clips check test help
 
 help:
 	@echo "Targets:"
@@ -8,8 +8,12 @@ help:
 	@echo "  shaders-metal    Compile MSL into shaders/metal/ (needs shadercross)"
 	@echo "  shaders-all      Build all shader backends"
 	@echo "  test             Run engine unit tests"
-	@echo "  check           Typecheck examples/toad"
+	@echo "  check            Typecheck all examples"
-	@echo "  toad            Run the toad example"
+	@echo "  toad             Run the toad example (full demo)"
+	@echo "  hello_sprite     Minimal load + draw"
+	@echo "  crowd            Many sprites, one Character_Data"
+	@echo "  camera_sandbox   Pan camera / Space toggles follow"
+	@echo "  clips            Keys 1/2 switch idle/walk"
 
 bake:
 	./scripts/bake_all.sh
@@ -30,6 +34,22 @@ test:
 
 check:
 	odin check examples/toad -collection:pkg=.
+	odin check examples/hello_sprite -collection:pkg=.
+	odin check examples/crowd -collection:pkg=.
+	odin check examples/camera_sandbox -collection:pkg=.
+	odin check examples/clips -collection:pkg=.
 
 toad:
 	odin run examples/toad -collection:pkg=.
+
+hello_sprite:
+	odin run examples/hello_sprite -collection:pkg=.
+
+crowd:
+	odin run examples/crowd -collection:pkg=.
+
+camera_sandbox:
+	odin run examples/camera_sandbox -collection:pkg=.
+
+clips:
+	odin run examples/clips -collection:pkg=.