docs: add feedback discussion links for experimental features (#15836)

docs/config/dep-optimization-options.md

@@ -35,7 +35,7 @@ export default defineConfig({
 
 By default, linked packages not inside `node_modules` are not pre-bundled. Use this option to force a linked package to be pre-bundled.
 
-**Experimental:** If you're using a library with many deep imports, you can also specify a trailing glob pattern to pre-bundle all deep imports at once. This will avoid constantly pre-bundling whenever a new deep import is used. For example:
+**Experimental:** If you're using a library with many deep imports, you can also specify a trailing glob pattern to pre-bundle all deep imports at once. This will avoid constantly pre-bundling whenever a new deep import is used. [Give Feedback](https://github.com/vitejs/vite/discussions/15833). For example:
 
 ```js
 export default defineConfig({
@@ -64,7 +64,7 @@ Set to `true` to force dependency pre-bundling, ignoring previously cached optim
 
 ## optimizeDeps.holdUntilCrawlEnd
 
-- **Experimental**
+- **Experimental:** [Give Feedback](https://github.com/vitejs/vite/discussions/15834)
 - **Type:** `boolean`
 - **Default:** `true`
 

docs/config/shared-options.md

@@ -263,7 +263,7 @@ export default defineConfig({
 
 ## css.preprocessorMaxWorkers
 
-- **Experimental:** [Give Feedback](TODO: update)
+- **Experimental:** [Give Feedback](https://github.com/vitejs/vite/discussions/15835)
 - **Type:** `number | true`
 - **Default:** `0` (does not create any workers and run in the main thread)