Add details to README

src/Option.php

@@ -2,6 +2,7 @@
 /**
  * @author Daniel J. Summers <daniel@bitbadger.solutions>
  * @license MIT
+ * @since 1.0.0
  */
 
 declare(strict_types=1);
@@ -19,8 +20,7 @@ use InvalidArgumentException;
  * `map` and `iter` become de facto conditional operators).
  *
  * `Option::Some(T)` and `Option::None()` create instances. `get()` is available on options, but will throw an exception
- * if called on a `None` option. The remaining functions are statically available, and should be provided an `Option`
- * instance as their final parameter.
+ * if called on a `None` option.
  *
  * @template T The type of value represented by this option
  */
@@ -45,8 +45,8 @@ readonly class Option
     public function get(): mixed
     {
         return match (true) {
-            self::isSome($this) => $this->value,
-            default             => throw new InvalidArgumentException('Cannot get the value of a None option'),
+            $this->isSome() => $this->value,
+            default         => throw new InvalidArgumentException('Cannot get the value of a None option'),
         };
     }