Update for version v1.4.0.

Author: markrogoyski

CHANGELOG.md

@@ -1,6 +1,6 @@
 # IterTools PHP Change Log
 
-## v1.4.0 - TBD
+## v1.4.0 - 2023-02-15
 
 ### New Features
 * Single

README.md

@@ -1528,11 +1528,11 @@ $boolean = Summary::exactlyN($ages, $n, $predicate);
 ### Is Partitioned
 Returns true if all elements of given collection that satisfy the predicate appear before all elements that don't.
 
-```Summary::isPartitioned(iterable $data, callable $predicate = null): bool```
-
 - Returns true for empty collection or for collection with single item.
 - Default predicate if not provided is the boolean value of each data item.
 
+```Summary::isPartitioned(iterable $data, callable $predicate = null): bool```
+
 ```php
 use IterTools\Summary;
 
@@ -2981,19 +2981,19 @@ $boolean = Stream::of($twoTruthsAndALie)->exactlyN($n);
 ##### Is Partitioned
 Returns true if all elements of given collection that satisfy the predicate appear before all elements that don't.
 
-```$stream->isPartitioned(callable $predicate = null): bool```
-
 - Returns true for empty collection or for collection with single item.
 - Default predicate if not provided is the boolean value of each data item.
 
+```$stream->isPartitioned(callable $predicate = null): bool```
+
 ```php
 use IterTools\Summary;
 
 $numbers          = [0, 2, 4, 1, 3, 5];
 $evensBeforeOdds = fn ($item) => $item % 2 === 0;
 
 $boolean = Stream::($numbers)
-    ->isPartitioned($numbers, $evensBeforeOdds);
+    ->isPartitioned($evensBeforeOdds);
 // true
 ```