Encoder: Update documentation
Encoder: Update documentation

Exchanged function documentation of cbor_encode_text_string
and cbor_encode_byte_string

Signed-off-by: Shubham Patil <27501de134fe57307819cd079755843acc32ce50@espressif.com>

01org/tinycbor,thiagomacieira/tinycbor,01org/tinycbor,thiagomacieira/tinycbor,intel/tinycbor,thiagomacieira/tinycbor,intel/tinycbor,intel/tinycbor,intel/tinycbor,01org/tinycbor,thiagomacieira/tinycbor