fix: missing dash after title when author exists

books/free-programming-books-es.md

@@ -186,7 +186,7 @@
 ### HTML and CSS
 
 * [99 tips para Web Development](https://fmontes.gumroad.com/l/99tips) - Freddy Montes (PDF) (se solicita email)
-* [CSS avanzado](http://librosweb.es/libro/css_avanzado) Javier Eguíluz (HTML) [(PDF)](https://openlibra.com/es/book/download/css-avanzado)
+* [CSS avanzado](http://librosweb.es/libro/css_avanzado) - Javier Eguíluz (HTML) [(PDF)](https://openlibra.com/es/book/download/css-avanzado)
 * [CSS3 y JavaScript avanzado](https://openlibra.com/es/book/download/css3-y-javascript-avanzado) (PDF)
 * [Diseño de Interfaces Web](http://interfacesweb.github.io/unidades/) (HTML)
 * [El gran libro del diseño web](https://freeditorial.com/es/books/el-gran-libro-del-diseno-web) - Rither Cobeña C [(PDF, EPUB)]

books/free-programming-books-ro.md

@@ -16,7 +16,7 @@
 
 ### C
 
-* [Ghidul Beej pentru Programarea in Retea - Folosind socket de internet](https://web.archive.org/web/20180710112954/http://weknowyourdreams.com/beej.html) Brian "Beej Jorgensen" Hall, Dragos Moroianu (HTML) *(:card_file_box: archived)*
+* [Ghidul Beej pentru Programarea in Retea - Folosind socket de internet](https://web.archive.org/web/20180710112954/http://weknowyourdreams.com/beej.html) - Brian "Beej Jorgensen" Hall, Dragos Moroianu (HTML) *(:card_file_box: archived)*
 
 
 ### HTML and CSS

books/free-programming-books-subjects.md

@@ -167,7 +167,7 @@ Books that cover a specific programming language can be found in the  [BY PROGRA
 * [Cloud Computing for Science and Engineering](https://cloud4scieng.org/chapters/) - Ian Foster, Dennis B. Gannon (:construction: *in process*)
 * [Cloud Design Patterns](https://docs.microsoft.com/en-us/azure/architecture/patterns/)
 * [Designing Distributed Systems](https://azure.microsoft.com/en-us/resources/designing-distributed-systems/) *(account required)*
-* [Distributed Systems 3rd edition](https://www.distributed-systems.net/index.php/books/ds3/) Maarten van Steen, Andrew S. Tanenbaum *(email address required)*
+* [Distributed Systems 3rd edition](https://www.distributed-systems.net/index.php/books/ds3/) - Maarten van Steen, Andrew S. Tanenbaum *(email address required)*
 * [How to optimize storage costs using Amazon S3](https://aws.amazon.com/s3/cloud-storage-cost-optimization-ebook/) - AWS (PDF)
 * [Kubernetes Hardening Guidance](https://media.defense.gov/2021/Aug/03/2002820425/-1/-1/1/CTR_KUBERNETESHARDENINGGUIDANCE.PDF) - NSA, CISA (PDF)
 * [Learn Azure in a Month of Lunches](https://azure.microsoft.com/mediahandler/files/resourcefiles/learn-azure-in-a-month-of-lunches/Learn_Azure_in_a_Month_of_Lunches.pdf) - Iain Foulds (PDF)

courses/free-courses-en.md

@@ -399,7 +399,7 @@
 * [Godot Wave Shooter Tutorials](https://www.youtube.com/playlist?list=PL6bQeQE-ybqAYoaWz_ZEE2X4wX6PhwCWR) - PlugWorld
 * [Make a Platform Shooter - GameMaker Studio 2](https://www.youtube.com/playlist?list=PL9FzW-m48fn3Ya8QUTsqU-SU6-UGEqhx6) - HeartBeast
 * [Multiplayer Shooter Tutorials - Godot](https://www.youtube.com/playlist?list=PL6bQeQE-ybqDmGuN7Nz4ZbTAqyCMyEHQa) - PlugWorld
-* [Unity Beginner Fundamentals](https://learn.unity.com/course/unity-beginner-fundamentals)(Unity Learn)
+* [Unity Beginner Fundamentals](https://learn.unity.com/course/unity-beginner-fundamentals) - Pluralsight Company (Unity Learn)
 * [Unity Beginner Tutorials](https://www.youtube.com/playlist?list=PLPV2KyIb3jR5QFsefuO2RlAgWEz6EvVi6) (Brackeys)
 * [Unity User Manual](https://docs.unity3d.com/Manual/)