spotter api nav fix

Author: ShashiSubramanya

modules/ROOT/pages/common/nav-rest-api.adoc

@@ -24,8 +24,8 @@ REST APIs
 *** link:{{navprefix}}/spotter-agent-apis[AI APIs (Spotter Agent and Spotter 3)]
 *** link:{{navprefix}}/spotter-agent-instructions[Spotter AI agent instructions]
 *** link:{{navprefix}}/spotter-agent-conversation-mgmt-apis[APIs for managing saved conversations]
-** link:{{navprefix}}/spotter-apis-classic[AI APIs (Spotter Classic) ^BETA^]
-** link:{{navprefix}}/spotter-nl-instructions[Data model instructions APIs ^BETA^]
+*** link:{{navprefix}}/spotter-apis-classic[AI APIs (Spotter Classic) ^BETA^]
+*** link:{{navprefix}}/spotter-nl-instructions[Data model instructions APIs ^BETA^]
 ** link:{{navprefix}}/style-customization-apis[Style customization APIs]
 ** link:{{navprefix}}/audit-logs[Audit logs]
 ** link:{{navprefix}}/tml[TML]