intermediate_source/TP_tutorial.rst 번역 (#1040)

* translate intermediate_source/TP_tutorial.rst

* sharding 번역시 용어를 '샤딩'으로 통합

* Fix: remove whitespace problem

* Fix: remove unnecessary blank line

* Fix: extending subheading line

* Fix: extending subheading line from line 64 to 176

* Fix terminology: replace '포워드/백워드' to '순방향/역방향'

* Fix terminology: replace 'ballpark' to '추정(ballpark)'

* Revise line 52 to 57

* Fix terminology from '텐서' to 'Tensor' and revise title

* Revise line 73

* Fix terminology from '계층' to '레이아웃' and revise line 118, 137

* Revise line 25

* Revise terminology from '레이아웃' to '레이어'

* Revise line 119

* Fix terminology from '레이어' to '계층'

* Fix typo from '레아어' to '계층'

* Revise line 343

Author: stats-dev