Update docs links

docs/source/Howtos/Beginner-Tutorial/Beginner-Tutorial-Intro.md

@@ -1,22 +1,20 @@
 # Beginner Tutorial
 
-```{eval-rst}
-.. sidebar:: Tutorial Parts
-
-    **Introduction**
-      Getting set up.
-    Part 1: `What we have <Part1/Beginner-Tutorial-Part1-Intro.html>`_
-      A tour of Evennia and how to use the tools, including an introduction to Python.
-    Part 2: `What we want <Part2/Beginner-Tutorial-Part2-Intro.html>`_
-      Planning our tutorial game and what to think about when planning your own in the future.
-    Part 3: `How we get there <Part3/Beginner-Tutorial-Part3-Intro.html>`_
-         Getting down to the meat of extending Evennia to make our game
-    Part 4: `Using what we created <Part4/Beginner-Tutorial-Part4-Intro.html>`_
-      Building a tech-demo and world content to go with our code
-    Part 5: `Showing the world <Part5/Beginner-Tutorial-Part5-Intro.html>`_
-      Taking our new game online and let players try it out
-
+```{sidebar} Beginner Tutorial Parts
+- **[Introduction](./Beginner-Tutorial-Intro.md)**
+<br>Getting set up.
+- Part 1: [What we have](Part1/Beginner-Tutorial-Part1-Intro.md)
+<br>A tour of Evennia and how to use the tools, including an introduction to Python.
+- Part 2: [What we want](Part2/Beginner-Tutorial-Part2-Intro.md)
+<br>Planning our tutorial game and what to think about when planning your own in the future.
+- Part 3: [How we get there](Part3/Beginner-Tutorial-Part3-Intro.md)
+<br>Getting down to the meat of extending Evennia to make our game
+- Part 4: [Using what we created](Part4/Beginner-Tutorial-Part4-Intro.md)
+<br>Building a tech-demo and world content to go with our code
+- Part 5: [Showing the world](Part5/Beginner-Tutorial-Part5-Intro.md)
+<br>Taking our new game online and let players try it out
 ```
+
 Welcome to Evennia! This multi-part Beginner Tutorial will help you get off the ground. It consists
 of five parts, each with several lessons. You can pick what seems interesting, but if you
 follow through to the end you will have created a little online game of your own to play