add kor courses (#11179)

* courses-ko update

* Update free-courses-ko.md

* Update free-courses-ko.md

* fix

* FIX.md

* update

* Update free-courses-ko.md

* Update free-courses-ko.md

* Update free-courses-ko.md

* Category

* add Unity Category

* Update KO courses

* Update free-courses-ko.md

swap

* Update free-courses-ko.md

courses/free-courses-ko.md

@@ -70,12 +70,12 @@
 
 ### C/C++
 
+* [(개정판) C 언어 초보 강의](https://www.youtube.com/playlist?list=PLMsa_0kAjjreuGLbwYdkrCTXxfJIrmmA6) - 나도코딩
 * [두들낙서의 C/C++ 강좌](https://www.youtube.com/playlist?list=PLlJhQXcLQBJqywc5dweQ75GBRubzPxhAk)
 * [박정민의 C 언어본색](https://www.youtube.com/playlist?list=PL7mmuO705dG3Z4iSqwzztuPHF3YE8mlbw)
 * [씹어먹는 C](https://modoocode.com/231) - 이재범
 * [씹어먹는 C++](https://modoocode.com/135) - 이재범
 * [최호성의 C 프로그래밍](https://www.youtube.com/playlist?list=PLXvgR_grOs1BiznAEkzQdA9tlcA06qx75)
-* [C 언어 초보 강의](https://www.youtube.com/playlist?list=PLMsa_0kAjjrdiwQykI8eb3H4IRxLTqCnP) - 나도코딩
 * [C언어 기초 프로그래밍 강좌](https://www.youtube.com/playlist?list=PLRx0vPvlEmdDNHeulKC6JM25MmZVS_3nT)
 * [C언어 코딩도장](https://dojang.io/course/view.php?id=2)
 
@@ -104,6 +104,8 @@
 
 ### Git
 
+* [12가지 명령어로 배우는 Git](https://www.youtube.com/playlist?list=PLcqDmjxt30RvjqpIBi4mtkK5LkzYtXluF) - ZeroCho TV
+* [유튜브로 배우는 코딩 Git 강좌](https://www.youtube.com/playlist?list=PLHF1wYTaCuixewA1hAn8u6hzx5mNenAGM) - 영욱 스튜디오
 * [GIT1](https://www.opentutorials.org/course/3837) - 생활코딩
 
 
@@ -144,7 +146,7 @@
 * [React.js 이론부터 실전까지](https://www.youtube.com/playlist?list=PLRx0vPvlEmdCED62ZIWCbI-6G_jcwmuFB) - 동빈나
 
 
-### Svelte
+#### Svelte
 
 * [Svelte.js 입문 가이드](https://www.inflearn.com/course/%EC%8A%A4%EB%B2%A8%ED%8A%B8-%EC%9E%85%EB%AC%B8-%EA%B0%80%EC%9D%B4%EB%93%9C/dashboard) - HEROPY (Inflearn)
 * [SvelteKit(스벨트킷) 튜토리얼 Part.1](https://www.youtube.com/playlist?list=PL2Y878eUwQK4ZhfQfVdxS9yYdQlnfDInm) - 코딩셀러
@@ -205,6 +207,7 @@
 
 ### Python
 
+* [파이썬 실전 프로젝트](https://www.youtube.com/playlist?list=PLMsa_0kAjjrdqJ1rJba9MFWYv-GHluK4_) - 나도코딩
 * [파이썬 코딩 도장](https://dojang.io/course/view.php?id=7)
 * [MOOC: Python](https://www.youtube.com/playlist?list=PLBHVuYlKEkUJvRVv9_je9j3BpHwGHSZHz)
 * [Python 입문자용 초급](https://www.youtube.com/playlist?list=PLRx0vPvlEmdD8u2rzxmQ-L97jHTHiiDdy)
@@ -259,6 +262,7 @@
 * [유니티 강좌 (초급)](https://www.youtube.com/playlist?list=PLC2Tit6NyViewOPACJai5zNAfZuUW8aYq) - 고박사의 유니티 노트
 * [유니티 기초 강좌](https://www.youtube.com/playlist?list=PLO-mt5Iu5TeYI4dbYwWP8JqZMC9iuUIW2) - 골드메달
 * [유니티 기초 벡서라이크 언데드서바이벌](https://www.youtube.com/playlist?list=PLO-mt5Iu5TeZF8xMHqtT_DhAPKmjf6i3x) - 골드메달
+* [유니티 초보 강의 + 실전 프로젝트](https://www.youtube.com/playlist?list=PLMsa_0kAjjrdcdM4RcpGni9OLv-xy8FiB) - 나도코딩
 
 
 ### Unreal Engine