Remove outdated redirect for tool reference in Docusaurus configuration

Author: hannesrudolph

docusaurus.config.ts

@@ -101,10 +101,6 @@ const config: Config = {
             to: '/features/model-temperature',
             from: ['/advanced-usage/model-temperature'],
           },
-          {
-            to: '/features/tool-reference',
-            from: ['/advanced-usage/tool-reference'],
-          },
           {
             to: '/features/auto-approving-actions',
             from: ['/advanced-usage/auto-approving-actions'],