Merge pull request #2405 from gyeo-ri/main

[gyeo-ri] WEEK 02 solutions

Merge pull request #2391 from u-siop/main

[u-siop] WEEK 01 solutions

Merge pull request #2347 from DaleSeo/update-sponsorkit

Sponsorkit 변경 + Testimony 추가

Merge pull request #2334 from DaleSeo/sponsorkit

후원자 섹션 추가

Merge pull request #2322 from Seoya0512/main

[Seoya0512] WEEK 13 solutions

Merge pull request #2309 from ys-han00/main

[ys-han00] WEEK 12 solutions

Merge pull request #2292 from leehyeyun/main

[leehyeyun] WEEK 11 solutions

Merge pull request #2282 from juhui-jeong/main

Solution Week10

Merge pull request #2264 from Blossssom/main

Merge pull request #2252 from ymir0804/main

[ymir0804] WEEK 08 Solutions