Merge #4601

4601: Introduce `toggle inlay hints` vscode command r=matklad a=Veetaha

Users now can assign a shortcut for this command
via the general vscode
keybindings ui or `keybindings.json` file

<details>
<summary>Demo</summary>

![demo](https://user-images.githubusercontent.com/36276403/82768941-b4fd1c80-9e3a-11ea-9d5b-a40fa1e4dbc6.gif)

</details>

<details>
<summary>Howto assign a shortcut</summary>

![demo2](https://user-images.githubusercontent.com/36276403/82769350-c8a98280-9e3c-11ea-8a95-1266a539826d.gif)


</details>

Closes: #4599

Co-authored-by: veetaha <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/docs/user/features.md b/docs/user/features.md
index 340bce835..12ecdec13 100644
--- a/docs/user/features.md
+++ b/docs/user/features.md
@@ -93,6 +93,12 @@ Shows internal statistic about memory usage of rust-analyzer.
 
 Show current rust-analyzer version.
 
+#### Toggle inlay hints
+
+Toggle inlay hints view for the current workspace.
+It is recommended to assign a shortcut for this command to quickly turn off
+inlay hints when they prevent you from reading/writing the code.
+
 #### Run Garbage Collection
 
 Manually triggers GC.