docs: add link to new tutorial

Author: sourcehold

docs/wiki.rst

@@ -20,6 +20,11 @@ Tutorials
 - :doc:`Reimplementation tutorial 3: arrays and fields <wiki/tutorials/reimplementation-tutorial-3>`
 - :doc:`Reimplementation tutorial 4: debugging and logging <wiki/tutorials/reimplementation-tutorial-4>`
 
+Obtaining Function decompilations
+------------------------------------
+For the recommended method of using SARIF files in Ghidra, see:
+:doc:`Obtaining function decompilations using Ghidra <wiki/tutorials/sarif/ghidra-from-sarif>`
+
 The Game itself
 ------------------
 - :doc:`Load balancing of the core game engine <wiki/load-balancing-table>`