Add more libs and examples to the docs (#918)

modules/docs/arrow-docs/docs/docs/quickstart/projects/README.md

@@ -14,12 +14,22 @@ Note: This section keeps on growing! Keep an eye on it from time to time.
 
 [Guardiola31337/uiagesturegen](https://github.com/Guardiola31337/uiagesturegen): UI Automator Gesture Generation DSL
 
-[aedans/Katalyst](https://github.com/aedans/Katalyst): Kotlin recursion schemes with Arrow
+[xenomachina/kessel](https://github.com/xenomachina/kessel): A simple parser combinator library for Kotlin
+
+[47deg/helios](https://github.com/47deg/helios): A purely functional JSON library for Kotlin built on Λrrow
+
+[47deg/kollect](https://github.com/47deg/kollect): Simple & Efficient data access for Kotlin
+
+[Sefford/kor](https://github.com/Sefford/kor): A clean architecture implementation
 
 #### Android
 
 [JorgeCastilloPrz/KotlinAndroidFunctional](https://github.com/JorgeCastilloPrz/KotlinAndroidFunctional): Functional Programing based architectures
 
 [dcampogiani/AndroidFunctionalValidation](https://github.com/dcampogiani/AndroidFunctionalValidation): Simple form validation using Arrow
 
+[raulh82vlc/FunctionalKotlin](https://github.com/raulh82vlc/FunctionalKotlin): Functional Kotlin with Arrow (project done for Android)
+
 #### Backend
+
+[istonikula/realworld-api](https://github.com/istonikula/realworld-api): A spring 5 project