Update docs links

docs/source/Howtos/Beginner-Tutorial/Part1/Beginner-Tutorial-Part1-Intro.md

@@ -1,21 +1,18 @@
 # Part 1: What we have
 
-```{eval-rst}
-.. sidebar:: Beginner Tutorial Parts
-
-    `Introduction <../Beginner-Tutorial-Intro.html>`_
-      Getting set up.
-    **Part 1: What we have**
-      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](./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
 ```
 
 In this first part we'll focus on what we get out of the box in Evennia - we'll get used to the tools,