added ressources and start makefile

module00/ex00/Makefile

@@ -0,0 +1,11 @@
+# Set the frequency of the CPU (in Hz)
+F_CPU = 16000000UL
+
+all: hex flash
+
+hex:
+
+flash:
+
+clean:
+    rm -f main.hex main.bin

module00/ex00/main.c

@@ -0,0 +1,3 @@
+int main() {
+    return 0;
+}