[bot]auto workbook update

workbook.md

@@ -57,4 +57,4 @@
 | 0x1D | [다익스트라 알고리즘](workbook/0x1D.md) | ![100%](https://progress-bar.dev/9/?scale=14&title=progress&width=500&color=babaca&suffix=/14) |
 | 0x1E | [KMP](workbook/0x1E.md) | ![100%](https://progress-bar.dev/8/?scale=8&title=progress&width=500&color=babaca&suffix=/8) |
 | 0x1F | [트라이](workbook/0x1F.md) | ![100%](https://progress-bar.dev/10/?scale=10&title=progress&width=500&color=babaca&suffix=/10) |
-| Appendix A | [문자열 기초](workbook/Appendix%20A.md) | ![100%](https://progress-bar.dev/10/?scale=16&title=progress&width=500&color=babaca&suffix=/16) |
+| Appendix A | [문자열 기초](workbook/Appendix%20A.md) | ![100%](https://progress-bar.dev/12/?scale=16&title=progress&width=500&color=babaca&suffix=/16) |

workbook/Appendix A.md

@@ -1,6 +1,6 @@
 # 문자열 기초
 
-![100%](https://progress-bar.dev/10/?scale=16&title=progress&width=500&color=babaca&suffix=/16)
+![100%](https://progress-bar.dev/12/?scale=16&title=progress&width=500&color=babaca&suffix=/16)
 
 [문제집 링크](https://www.acmicpc.net/workbook/view/14409)
 
@@ -18,7 +18,7 @@
 | 기본 문제 | 3107 | [IPv6](https://www.acmicpc.net/problem/3107) | - |
 | 기본 문제 | 16719 | [ZOAC](https://www.acmicpc.net/problem/16719) | - |
 | 기본 문제 | 16113 | [시그널](https://www.acmicpc.net/problem/16113) | [정답 코드](../Appendix%20A/solutions/16113.cpp) |
-| 기본 문제 | 23304 | [아카라카](https://www.acmicpc.net/problem/23304) | - |
+| 기본 문제 | 23304 | [아카라카](https://www.acmicpc.net/problem/23304) | [정답 코드](../Appendix%20A/solutions/23304.cpp) |
 | 기본 문제 | 6581 | [HTML](https://www.acmicpc.net/problem/6581) | - |
 | 기본 문제 | 17413 | [단어 뒤집기 2](https://www.acmicpc.net/problem/17413) | - |
-| 기본 문제 | 1213 | [팰린드롬 만들기](https://www.acmicpc.net/problem/1213) | - |
+| 기본 문제 | 1213 | [팰린드롬 만들기](https://www.acmicpc.net/problem/1213) | [정답 코드](../Appendix%20A/solutions/1213.cpp) |