remove an extra space before a "-"

https://github.com/berkeleybop/berkeleybop.github.io/actions/runs/22127008444 unhelpfully said the error was at line 85; it was actually at line 115

Author: nlharris

_data/sidebar_doc.yml

@@ -112,7 +112,7 @@ entries:
         - title: Ontology Development Kit
           url: /software/odk
 
-         - title: AmiGO and GOlr
+        - title: AmiGO and GOlr
           url: /software/amigo
 
         - title: Noctua