chore(async): remove await_* functions

Signed-off-by: azjezz <azjezz@protonmail.com>

docs/component/async.md

@@ -12,21 +12,17 @@
 
 #### `Functions`
 
-- [all](./../../src/Psl/Async/all.php#L26)
+- [all](./../../src/Psl/Async/all.php#L22)
 - [any](./../../src/Psl/Async/any.php#L25)
 - [await](./../../src/Psl/Async/await.php#L18)
-- [await_readable](./../../src/Psl/Async/await_readable.php#L23)
-- [await_signal](./../../src/Psl/Async/await_signal.php#L18)
-- [await_writable](./../../src/Psl/Async/await_writable.php#L21)
 - [first](./../../src/Psl/Async/first.php#L22)
 - [later](./../../src/Psl/Async/later.php#L14)
 - [main](./../../src/Psl/Async/main.php#L16)
-- [parallel](./../../src/Psl/Async/parallel.php#L64)
+- [parallel](./../../src/Psl/Async/parallel.php#L21)
 - [reflect](./../../src/Psl/Async/reflect.php#L25)
 - [run](./../../src/Psl/Async/run.php#L20)
 - [series](./../../src/Psl/Async/series.php#L21)
 - [sleep](./../../src/Psl/Async/sleep.php#L10)
-- [wrap](./../../src/Psl/Async/wrap.php#L21)
 
 #### `Classes`
 

src/Psl/Async/all.php

@@ -10,18 +10,14 @@
 /**
  * Awaits all awaitables to complete concurrently.
  *
- * If one awaitable fails, the exception will be thrown immediately, and the result of the callables will be ignored.
- *
- * If multiple awaitables failed at once, a {@see Exception\CompositeException} will be thrown.
- *
- * Once the awaitables have completed, an array containing the results will be returned preserving the original awaitables order.
- *
  * @template Tk of array-key
  * @template Tv
  *
  * @param iterable<Tk, Awaitable<Tv>> $awaitables
  *
- * @return array<Tk, Tv> Unwrapped values with the order preserved.
+ * @throws Exception\CompositeException If multiple awaitables failed at once.
+ *
+ * @return array<Tk, Tv> an array containing the results, preserving the original awaitables order.
  */
 function all(iterable $awaitables): array
 {