Get MNIST dataset from Github

Author: wedesoft

tests/integration/Makefile.am

@@ -68,13 +68,13 @@ t10k-labels-idx1-ubyte: t10k-labels-idx1-ubyte.gz
 	gunzip -k $<
 
 train-images-idx3-ubyte.gz:
-	curl -o $@ http://yann.lecun.com/exdb/mnist/train-images-idx3-ubyte.gz
+	wget https://github.com/fgnt/mnist/raw/refs/heads/master/train-images-idx3-ubyte.gz
 
 train-labels-idx1-ubyte.gz:
-	curl -o $@ http://yann.lecun.com/exdb/mnist/train-labels-idx1-ubyte.gz
+	wget https://github.com/fgnt/mnist/raw/refs/heads/master/train-labels-idx1-ubyte.gz
 
 t10k-images-idx3-ubyte.gz:
-	curl -o $@ http://yann.lecun.com/exdb/mnist/t10k-images-idx3-ubyte.gz
+	wget https://github.com/fgnt/mnist/raw/refs/heads/master/t10k-images-idx3-ubyte.gz
 
 t10k-labels-idx1-ubyte.gz:
-	curl -o $@ http://yann.lecun.com/exdb/mnist/t10k-labels-idx1-ubyte.gz
+	wget https://github.com/fgnt/mnist/raw/refs/heads/master/t10k-labels-idx1-ubyte.gz