security-package/issues/140: Link "Read instructions on how to generate signature" in Store-Configuration is incorrect.

Author: engcom-Foxtrot

Securitytxt/Model/Config/Signature.php

@@ -15,6 +15,20 @@
  */
 class Signature implements CommentInterface
 {
+    /**
+     * @var string
+     */
+    private $instructionLink;
+
+    /**
+     * @param string $instructionLink
+     */
+    public function __construct(
+        string $instructionLink = ''
+    ) {
+        $this->instructionLink = $instructionLink;
+    }
+
     /**
      * Get comment for signature field of security txt extension.
      *
@@ -24,7 +38,7 @@ class Signature implements CommentInterface
      */
     public function getCommentText($elementValue): string
     {
-        return "<a href='https://github.com/magento/security-package/blob/1.0-develop/Securitytxt/README.md' target='_blank'>
+        return "<a href='{$this->instructionLink}' target='_blank'>
                     Read instructions on how to generate signature
                 </a>";
     }

Securitytxt/etc/di.xml

@@ -22,4 +22,11 @@
             <argument name="resultPageFactory" xsi:type="object">securitytxtResultPageFactory</argument>
         </arguments>
     </type>
-</config>
+    <type name="Magento\Securitytxt\Model\Config\Signature">
+        <arguments>
+            <argument name="instructionLink" xsi:type="string">
+                https://github.com/magento/security-package/blob/1.0-develop/Securitytxt/README.md
+            </argument>
+        </arguments>
+    </type>
+</config>