Merge pull request #4218 from maksymilianrozanski/fixUrls

Fix broken URLs in README.md

README.md

@@ -114,13 +114,13 @@ Links:
 
 1. Website: [typelevel.org/cats/](https://typelevel.org/cats/)
 2. ScalaDoc: [typelevel.org/cats/api/](https://typelevel.org/cats/api/)
-3. Type classes: [typelevel.org/cats/typeclasses](https://typelevel.org/cats/typeclasses.md)
-4. Data types: [typelevel.org/cats/datatypes.html](https://typelevel.org/cats/datatypes.md)
-5. Algebra overview: [typelevel.org/cats/algebra.html](https://typelevel.org/cats/algebra.md)
-6. Glossary: [typelevel.org/cats/nomenclature.html](https://typelevel.org/cats/nomenclature.md)
-7. Resources for Learners: [typelevel.org/cats/resources_for_learners.html](https://typelevel.org/cats/resources_for_learners.md)
-8. FAQ: [typelevel.org/cats/faq.html](https://typelevel.org/cats/faq.md)
-9. The Typelevel Ecosystem: [typelevel.org/cats/typelevelEcosystem.html](https://typelevel.org/cats/typelevelEcosystem.md)
+3. Type classes: [typelevel.org/cats/typeclasses.html](https://typelevel.org/cats/typeclasses.html)
+4. Data types: [typelevel.org/cats/datatypes.html](https://typelevel.org/cats/datatypes.html)
+5. Algebra overview: [typelevel.org/cats/algebra.html](https://typelevel.org/cats/algebra.html)
+6. Glossary: [typelevel.org/cats/nomenclature.html](https://typelevel.org/cats/nomenclature.html)
+7. Resources for Learners: [typelevel.org/cats/resources_for_learners.html](https://typelevel.org/cats/resources_for_learners.html)
+8. FAQ: [typelevel.org/cats/faq.html](https://typelevel.org/cats/faq.html)
+9. The Typelevel Ecosystem: [typelevel.org/cats/typelevelEcosystem.html](https://typelevel.org/cats/typelevelEcosystem.html)
 
 ### Community