feat(week1): add docs and task for week 1.

Makefile

@@ -0,0 +1,32 @@
+CC = nvcc
+CFLAGS = -I/usr/local/lib/python3.10/dist-packages/torch/include \
+				 -I/usr/local/lib/python3.10/dist-packages/torch/include/torch/csrc/api/include \
+				 -lcublas
+
+HELLO = build/hello
+HELLO_SRC = csrc/hello_world.cu
+
+BASIC = build/basic
+BASIC_SRC = csrc/basic.cu
+
+GEMM = build/gemm
+GEMM_SRC = csrc/gemm.cu
+
+all: $(HELLO) $(BASIC)
+
+$(HELLO): $(HELLO_SRC)
+	mkdir -p build
+	$(CC) $(CFLAGS) $^ -o $@
+
+$(BASIC): $(BASIC_SRC)
+	mkdir -p build
+	$(CC) $(CFLAGS) $^ -o $@ 
+
+$(GEMM): $(GEMM_SRC)
+	mkdir -p build
+	$(CC) $(CFLAGS) $^ -o $@
+
+clean:
+	rm -rf build
+
+.PHONY: all clean