friendship ended with social-app. php is my new best friend

add kid

Changed files
+1
+1
index.php
···
$token = $token_builder
->withHeader('alg', 'ES256')
->withHeader('typ', 'JWT')
+
->withHeader('kid', '7ce3a9bc-993b-40f3-aa3d-eb025f643e85')
->issuedBy('https://'.SITE_DOMAIN.CLIENT_ID)
->identifiedBy(uniqid())
->relatedTo('https://'.SITE_DOMAIN.CLIENT_ID)