Update toc.yml

Author: ProfessorKendrick

support/azure/partner-solutions/toc.yml

@@ -12,6 +12,8 @@
       href: log-forwarding-persists.md
     - name: Log limitations
       href: log-limitations.md
+    - name: Single sign-on errors
+      href: single-sign-on-errors.md
 - name: Dynatrace
   items: 
     - name: Diagnostic settings manual update
@@ -22,6 +24,8 @@
       href: log-forwarding-persists.md
     - name: Log limitations
       href: log-limitations.md
+    - name: Single sign-on errors
+      href: single-sign-on-errors.md
 - name: Elastic
   items:
     - name: Diagnostic settings manual update