Fix landing page links

Author: Glenn Gailey

articles/azure-functions/index.yml

@@ -49,11 +49,11 @@ landingContent:
           - text: Create your first function (Java)
             url: functions-create-first-java-maven.md
           - text: Create your first function (JavaScript)
-            url: functions-create-first-function-vs-code.md
+            url: functions-create-first-function-vs-code.md?pivots=programming-language-javascript
           - text: Create your first function (PowerShell)
-            url: functions-create-first-function-powershell.md
+            url: functions-create-first-function-vs-code.md?pivots=programming-language-powershell
           - text: Create your first function (Python)
-            url: functions-create-first-function-python.md
+            url: functions-create-first-function-vs-code.md?pivots=programming-language-python
       - linkListType: learn
         links:
           - text: Create serverless logic