Fix binaries path and mnist_initial target in Makefile

Startcode/makefile

@@ -1,8 +1,5 @@
 CC = gcc
 CFLAGS = -g -Wall
-mnist: main.o matrix.o neuralNetwork.o imageInput.o mnistVisualization.o ./windows/libmnist_complete.a ./windows/libraylib.a
-	gcc -o mnist main.o matrix.o neuralNetwork.o imageInput.o mnistVisualization.o ./windows/libmnist_complete.a ./windows/libraylib.a -lopengl32 -lgdi32 -lwinmm
-
 
 ifeq ($(OS),Windows_NT)
 	include makefile_windows.variables
@@ -21,8 +18,8 @@ unityfolder = ./unity
 # --------------------------
 # Initiales Programm bauen (zum ausprobieren)
 # --------------------------
-mnist_initial: $(BINARIES)/libmnist_complete.a
-	$(CC) -o mnist $(BINARIES)/libmnist_complete.a $(BINARIES)/libraylib.a ${LDFLAGS}
+mnist_initial: ./windows/libmnist_complete.a
+	$(CC) -o mnist ./windows/libmnist_complete.a ./windows/libraylib.a ${LDFLAGS}
 
 # --------------------------
 # Selbst implementiertes Programm bauen