Merge branch 'master' of https://gitlab.lunu.io/widget/woocommerce into master

readme.md

-# Lunu Payment Widget WooCommerce Version
------------------------------------------------------------
-
-
-## Installation Instruction
-----------------
-* Go to Wordpress Plugins > Add New
-* Click Upload Plugin Zip File
-* Upload the zipped gourl_wordpress file and click "Upload Now"
-* Go to Installed Plugins
-* Activate the "Lunu Payment WooCommerce - Cryptocurrencies Payment Gateway Addon"
+# Lunu Payment Widget WooCommerce Version
+-----------------------------------------------------------
+
+
+## Installation Instruction
+----------------
+* Go to Wordpress Plugins > Add New
+* Click Upload Plugin Zip File
+* Upload the zipped gourl_wordpress file and click "Upload Now"
+* Go to Installed Plugins
+* Activate the "Lunu Payment WooCommerce - Cryptocurrencies Payment Gateway Addon"
+
+
+
+# API credentials
+
+To make new API credentials, You should make order a Widget on this page: https://console.lunu.io/widgets/new
+
+For tests, you can use these data: 
+* App ID = `a63127be-6440-9ecd-8baf-c7d08e379dab`
+* Api secret = `25615105-7be2-4c25-9b4b-2f50e86e2311`
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