Add back Extensibility in VS to TOC

Greg Van Liew · Greg Van Liew · commit 3d34888f087c · 2017-02-10T17:16:27.000-08:00
diff --git a/docs/extensibility/TOC.md b/docs/extensibility/TOC.md
@@ -1,3 +1,4 @@
+# [Extensibility in Visual Studio](extensibility-in-visual-studio.md)
 # [Visual Studio SDK](visual-studio-sdk.md)
 # [Installing the Visual Studio SDK](installing-the-visual-studio-sdk.md)
 # [Starting to Develop Visual Studio Extensions](starting-to-develop-visual-studio-extensions.md)

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+# [Extensibility in Visual Studio](extensibility-in-visual-studio.md)`
`1`	`2`	`# [Visual Studio SDK](visual-studio-sdk.md)`
`2`	`3`	`# [Installing the Visual Studio SDK](installing-the-visual-studio-sdk.md)`
`3`	`4`	`# [Starting to Develop Visual Studio Extensions](starting-to-develop-visual-studio-extensions.md)`