update: TRANSLATION_GUIDE.md (#1009)

Author: minyeamer

TRANSLATION_GUIDE.md

@@ -54,6 +54,7 @@
 |Batch Normalization|배치 정규화|박정환||
 |bias|편향|이하람||
 |CUDA|CUDA|박지은|번역안함|
+|confusion matrix|혼동 행렬|김민엽||
 |convolution|합성곱|김현길||
 |Dropout|드롭아웃|김태형|음차 표기|
 |dataset|데이터셋|박정환|음차 표기|