lesson 23

docs/howtostudykorean/unit-1/16-relating-to.md

@@ -2231,7 +2231,7 @@ How about testing your knowledge on what you learned in the past 8 lessons with
 
 No test today?
 Then let me browse through the next set of lessons ([Lessons 17 – 25](https://www.howtostudykorean.com/?page_id=1489 "Unit 1: Lessons 17 – 25"))
-If you want, you can also go directly to [Lesson 17](https://www.howtostudykorean.com/?page_id=1255 "Lesson 17: Connecting Particle ~고 and ~고 싶다 “I want to”")! Or,
+If you want, you can also go directly to [Lesson 17](./17-connecting-want.md)! Or,
 [Click here for a workbook to go along with this lesson.](https://www.howtostudykorean.com/workbooks#Unit1916)
 
 <YouTube id=YiqIhjGKIXo />

docs/howtostudykorean/unit-1/18-present-progressive.md

@@ -1273,7 +1273,7 @@ In the previous lesson, you learned that you cannot add \~고 싶다 to an adjec
 
 That’s it!
 
-[Okay, I got it, take me to the next lesson!](https://www.howtostudykorean.com/?page_id=1357 "Lesson 19: Korean Comparatives and Superlatives – 더, 보다, 가장") Or,
+[Okay, I got it, take me to the next lesson!](./19-comparatives.md) Or,
 [Click here for a workbook to go along with this lesson.](https://www.howtostudykorean.com/workbooks/#Unit1725 "Workbooks")
 
 ## Summary

docs/howtostudykorean/unit-1/19-comparatives.md

@@ -1285,7 +1285,7 @@ Two adverbs that 가장/제일 are often used with are 잘 and 못, which will b
 
 That’s it for this lesson!
 
-[Okay, I got it! Take me to the next lesson!](https://www.howtostudykorean.com/?page_id=1435 "Lesson 20: Well/Poorly – 잘하다/못하다, 못, 잘, 잘못") Or,
+[Okay, I got it! Take me to the next lesson!](./20-well-poorly.md) Or,
 [Click here for a workbook to go along with this lesson.](https://www.howtostudykorean.com/workbooks/#Unit1725 "Workbooks")
 
 ## Summary

docs/howtostudykorean/unit-1/22-how-which-what-how-many.md

@@ -1597,7 +1597,7 @@ Your understanding of this will progress along with your understanding of Korean
 
 In our later lessons, you will continue to be introduced to when it is more appropriate to use either \~는/은 or \~이/가. For now, focus on what we have learned so far.
 
-[Okay, I got it! Take me to the next lesson!](https://www.howtostudykorean.com/unit1/unit-1-lessons-17-25-2/lesson-23/ "Lesson 23: ㅎ Irregular: Korean Colors, 이렇다, 그렇다 and 저렇다") Or,
+[Okay, I got it! Take me to the next lesson!](./23-ㅎ-irregulars-colors.md) Or,
 [Click here for a workbook to go along with this lesson.](https://www.howtostudykorean.com/workbooks/#Unit1725 "Workbooks")
 
 ## Summary

docs/index.md

@@ -37,3 +37,4 @@ hero:
 - [Lesson 20: Well and Poorly: 잘 and 못](./howtostudykorean/unit-1/20-well-poorly.md)
 - [Lesson 21: Asking Questions: Why, When, Where, Who](./howtostudykorean/unit-1/21-why-when-where-who.md)
 - [Lesson 22: Asking Questions: How, What, Which, How Many](./howtostudykorean/unit-1/22-how-which-what-how-many.md)
+- [Lesson 23: ㅎ Irregular: Colors, 이렇다, 그렇다 and 저렇다](./howtostudykorean/unit-1/23-ㅎ-irregulars-colors.md)