Merge pull request #227083 from AaronMaxwell/aaronmax-otel-get-started-toc

update otel TOC to Get Started

Author: ttorble

articles/azure-monitor/toc.yml

@@ -688,7 +688,7 @@ items:
       items:
       - name: Overview
         href: app/opentelemetry-overview.md
-      - name: Enable OpenTelemetry (.NET, Node.js, Python and Java)
+      - name: Get started (.NET, Node.js, Python and Java)
         href: app/opentelemetry-enable.md
       - name: Java (supplemental)
         items: