docs: fix extra space in UIOptions/tools (#7537)

fix typo in UIOptions/tools

dev-docs/docs/@excalidraw/excalidraw/api/props/ui-options.mdx

@@ -73,9 +73,9 @@ function App() {
 
 ## tools
 
-This `prop ` controls the visibility of the tools in the editor.
+This `prop` controls the visibility of the tools in the editor.
 Currently you can control the visibility of `image` tool via this prop.
 
 | Prop | Type | Default | Description |
 | --- | --- | --- | --- |
-| image | boolean | true | Decides whether `image` tool should be visible.
+| image | boolean | true | Decides whether `image` tool should be visible.