Fix paths in docs

Author: Mr3zee

docs/pages/kotlinx-rpc/cfg/buildprofiles.xml

@@ -40,6 +40,6 @@
         <copyright>2000-2025 JetBrains s.r.o.</copyright>
         <link href="https://github.com/Kotlin/kotlinx-rpc/blob/main/CONTRIBUTING.md">Contribute to kotlinx.rpc</link>
         <link href="https://kotlinlang.slack.com/archives/C072YJ3Q91V">Slack Community</link>
-        <link href="%host%/api/%kotlinx-rpc-version%/">API Reference</link>
+        <link href="%host%/api/">API Reference</link>
     </footer>
 </buildprofiles>

docs/pages/kotlinx-rpc/rpc.tree

@@ -49,5 +49,5 @@
         <toc-element topic="0-2-4.topic"/>
         <toc-element topic="0-2-1.topic"/>
     </toc-element>
-    <toc-element toc-title="API Reference" href="%host%/api/%kotlinx-rpc-version%/"/>
+    <toc-element toc-title="API Reference" href="%host%/api/"/>
 </instance-profile>