quickstart kandy fix

Author: AndreiKingsley

docs/StardustDocs/topics/guides/quickstart.md

@@ -21,8 +21,8 @@ including interactivity and rich DataFrame and plots rendering.
 You can instantly see the results of each operation: view the contents of your DataFrames after every transformation,
 inspect individual rows and columns, and explore data step-by-step in a live and interactive way.
 
-You can view this guide as a 
-[notebook on GitHub](https://github.com/Kotlin/dataframe/tree/master/examples/notebooks/quickstart/quickstart.ipynb) 
+You can view this guide as a
+[notebook on GitHub](https://github.com/Kotlin/dataframe/tree/master/examples/notebooks/quickstart/quickstart.ipynb)
 or download <resource src="quickstart.ipynb"></resource>.
 
 
@@ -92,8 +92,6 @@ After executing the cell where a `DataFrame` variable is declared, an extension
 automatically generated.
 These properties can then be used in the Columns Selection DSL expression for typesafe and convenient column access.
 
-
-
 Select some columns:
 
 <!---FUN notebook_test_quickstart_5-->
@@ -303,14 +301,10 @@ convenient and typesafe way to build data visualizations.
 
 Kandy can be loaded into notebook using `%use kandy`:
 
-<!---FUN notebook_test_quickstart_15-->
-
 ```kotlin
-//%use kandy
+%use kandy
 ```
 
-<!---END-->
-
 Build a simple bar chart with `.plot { }` extension for DataFrame, that allows to use extension properties inside Kandy
 plotting DSL (plot will be rendered as an output after cell execution):
 
@@ -350,8 +344,8 @@ dfWithIsIntellij.writeExcel("jb_repos.xlsx")
 In this quickstart, we covered the basics — reading data, transforming it, and building a simple visualization.  
 Ready to go deeper? Check out what’s next:
 
-- 📘 **[Explore in-depth guides and various examples](Guides-And-Examples.md)** with different datasets, 
-API usage examples, and practical scenarios that help you understand the main features of Kotlin DataFrame.
+- 📘 **[Explore in-depth guides and various examples](Guides-And-Examples.md)** with different datasets,
+  API usage examples, and practical scenarios that help you understand the main features of Kotlin DataFrame.
 
 - 🛠️ **[Browse the operations overview](operations.md)** to learn what Kotlin DataFrame can do.
 
@@ -361,4 +355,4 @@ API usage examples, and practical scenarios that help you understand the main fe
   for auto-generated column access in your IntelliJ IDEA projects.
 
 - 📊 **Master Kandy** for stunning and expressive DataFrame visualizations learning
-[Kandy Documentation](https://kotlin.github.io/kandy).
+  [Kandy Documentation](https://kotlin.github.io/kandy).