Updating toc

Author: Nkrb

powerapps-docs/developer/component-framework/toc.yml

@@ -20,8 +20,10 @@
       href: import-custom-controls.md
     - name: Debug a custom component
       href: debugging-custom-controls.md
-    - name: Add components to entities or fields
+    - name: Add components to model-driven apps
       href: add-custom-controls-to-a-field-or-entity.md
+    - name: Add components to canvas apps
+      href: component-framework-for-canvas-apps.md#add-components-to-a-canvas-app
     - name: Update existing custom components
       href: updating-existing-controls.md
     - name: Publish custom components on AppSource