docs/features.md: add link to inlayHints settings from features.md

Add more specific instructions for how to go about updating settings
for the inlay hints feature in VS Code.

For golang/go#57470

Change-Id: Ibb457ad1c8c8a092cc27fafc1a70b3f62812f783
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/459519
Run-TryBot: Suzy Mueller <suzmue@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: kokoro <noreply+kokoro@google.com>
diff --git a/docs/features.md b/docs/features.md
index 9663cd6..2292e90 100644
--- a/docs/features.md
+++ b/docs/features.md
@@ -123,7 +123,7 @@
 ## Inlay Hints
 
 Inlay hints render additional inline information to source code to help you understand what the code does.
-They can be enabled/disabled with the `editor.inlayHints.enabled` setting in combination with settings to enable inlay hints types.
+They can be enabled/disabled with the `editor.inlayHints.enabled` setting in combination with `go.inlayHints` [settings](settings.md#go.inlayHints.assignVariableTypes) to enable inlay hints types.
 
 ### Variable types in assign statements