improve format of 2005/toledo/index.html

Improved indenting of information in a code block.

Ran `bin/readme2index.sh -v 1 2005/toledo` to perform the above.

2005/toledo/README.md

@@ -22,8 +22,8 @@
 
 ## Alternate code:
 
-Two alternate versions of this entry, [toledo2.c](toledo2.c) and
-[toledo3.c](toledo3.c) are provided.
+Two alternate versions of this entry, [toledo2.c](%%REPO_URL%%/2005/toledo/toledo2.c) and
+[toledo3.c](%%REPO_URL%%/2005/toledo/toledo3.c) are provided.
 
 
 ### Alternate build: