diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..5f51e5e
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,5 @@
+tests export-ignore
+Dockerfile export-ignore
+bin export-ignore
+.github export-ignore
+.molireali export-ignore
diff --git a/README.md b/README.md
index f137446..1575aab 100644
--- a/README.md
+++ b/README.md
@@ -16,21 +16,16 @@ It is an easy way to make sure that everyone has to check if they have (not) rec
 ```php
 namespace PetrKnap\Optional;
 
-$optionalString = Optional::of('value');
-
-echo $optionalString->isPresent() ? $optionalString->get() : 'empty';
-echo $optionalString->orElse('empty');
-echo $optionalString->orElseGet(fn () => 'empty');
-echo $optionalString->orElseThrow();
-
-$optionalString->ifPresent(function (string $value): void { echo $value; });
-
-if ($optionalString->equals('value')) {
-    echo 'It is `value`.';
+/** @var Optional<string> $optionalString */
+$optionalString = Optional::of('data');
+if ($optionalString->isPresent()) {
+    echo $optionalString->get();
 }
 
-echo $optionalString->map(fn ($s) => "`{$s}`")->orElse('empty');
-echo $optionalString->flatMap(fn ($s) => Optional::of("`{$s}`"))->orElse('empty');
+OptionalResource::ofFalsable(tmpfile())->ifPresent(function ($tmpFile): void {
+    fwrite($tmpFile, 'data');
+    fclose($tmpFile);
+});
 ```
 
 ### Create and use your own typed optional
diff --git a/tests/ReadmeTest.php b/tests/ReadmeTest.php
index 65126c5..e2b7811 100644
--- a/tests/ReadmeTest.php
+++ b/tests/ReadmeTest.php
@@ -20,16 +20,7 @@ public static function getPathToMarkdownFile(): string
     public static function getExpectedOutputsOfPhpExamples(): iterable
     {
         return [
-            'examples' => ''
-                . 'value'
-                . 'value'
-                . 'value'
-                . 'value'
-                . 'value'
-                . 'It is `value`.'
-                . '`value`'
-                . '`value`'
-            ,
+            'examples' => 'data',
             'create-and-use-your-own-typed-optional' => '',
         ];
     }