README.md added

Author: Technerdguy1

0x14-bit_manipulation/_putchar.c

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+#include <unistd.h>
+
+/**
+ * _putchar - writes the character c to stdout
+ * @c: The character to print
+ *
+ * Return: On success 1.
+ * On error, -1 is returned, and errno is set appropriately.
+ */
+int _putchar(char c)
+{
+return (write(1, &c, 1));
+}

0x15-file_io/README.md

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+0x15. C - File I/O
+ -------------
+
+O