Updated readme. Going through first chapter

ch_01/new_line_character/new_line.c

@@ -0,0 +1,16 @@
+/*
+ * Another way to print a new line
+ *
+ * Author: Kun Deng
+ */
+
+#include <stdio.h>
+
+int main()
+{
+    char new_line = 0x0A;
+
+    printf("hello, world%c", new_line);
+
+    return 0;
+}