changed visibility of setToken and updated test

Author: mechelon

src/Notion.php

@@ -107,9 +107,8 @@ public function v1(): Notion
      *
      * @param string $token
      * @return Notion
-     * @deprecated for public usage; will be set to private in 0.4.0!
      */
-    public function setToken(string $token): Notion
+    private function setToken(string $token): Notion
     {
         $this->token = $token;
         return $this;

tests/NotionTest.php

@@ -13,7 +13,6 @@ class NotionTest extends NotionApiTest
     public function it_returns_notion_instance_with_set_token_and_connection()
     {
         $notion = new Notion('secret_*');
-        $notion->v1()->setToken('secret_*');
 
         $this->assertInstanceOf(Notion::class, $notion);
         $this->assertNotEmpty($notion->getConnection());