Update and rename toc.yml to toc.yml

dotnet/breadcrumb/toc.yml

@@ -1,11 +0,0 @@
-- name: Docs
-  tocHref: /
-  topicHref: /
-  items:
-  - name: .NET
-    tocHref: /dotnet/
-    topicHref: /dotnet/index
-    items:     
-    - name: .NET API Browser
-      tocHref: /dotnet/api/
-      topicHref: /dotnet/api/index

dotnet/roslyn-dotnet-api-breadcrumb/toc.yml

@@ -0,0 +1,7 @@
+- name: .NET
+  tocHref: /dotnet/
+  topicHref: /dotnet/index
+  items:
+  - name: API browser
+    tocHref: /dotnet/api/
+    topicHref: /dotnet/api/index