fix bug introduced by renaming

Author: williamdemeo

CONTRIBUTING.md

@@ -449,7 +449,7 @@ the `update-alternatives` approach.)
 
     ```bash
     nix develop
-    emacs src/Ledger.agda
+    emacs src/Ledger.lagda.md
     ```
 
 3.  Use standard `agda-mode` commands (e.g., `C-c C-l` to load a file).

build-tools/nix/formal-ledger.nix

@@ -28,7 +28,7 @@ mkDerivation {
     iog-prelude
   ];
   buildPhase = ''
-    agda --profile=modules src/Ledger.agda | tee typecheck.log
+    agda --profile=modules src/Ledger.lagda.md | tee typecheck.log
   '';
   doCheck = true;
   checkPhase = ''

build-tools/static/md/mkdocs/hooks/agda_source_link.py

@@ -49,7 +49,7 @@
 ----------------------------
 Add something like this to any generated Markdown for which the true source is known:
 ---
-source_path: src/Ledger/Prelude.agda
+source_path: src/Ledger/Prelude.lagda.md
 source_branch: master
 ---