Add 4.7.26 release notes (credits)

release-notes.md

@@ -19,6 +19,7 @@ Other resources for identifying changes are:
 Released November 1, 2017
 
 - **[Security](release-notes/4.7.26.md#security)**
+- **[Credits](release-notes/4.7.26.md#credits)**
 
 ## CiviCRM 4.7.25
 

release-notes/4.7.26.md

@@ -3,6 +3,7 @@
 Released Nov 1, 2017
 
 - **[Security advisories](#security)**
+- **[Credits](#credits)**
 
 ## <a name="security"></a>Security advisories
 
@@ -16,3 +17,15 @@ Released Nov 1, 2017
 - **[CIVI-SA-2017-14](https://civicrm.org/advisory/civi-sa-2017-14-xss-in-search-critiera-description)** XSS in Search Critiera Description
 - **[CIVI-SA-2017-15](https://civicrm.org/advisory/civi-sa-2017-15-extension-key-not-properly-validated-when-adding-or-disabling-or)** Extension key not properly validated
 - **[CIVI-SA-2017-16](https://civicrm.org/advisory/civi-sa-2017-16-sql-injection-risk-in-civireports-listing)** SQL injection risk in CiviReports
+
+## <a name="credits"></a>Credits
+
+This release was developed by the following code authors:
+
+Australian Greens - Seamus Lee; Left Join Labs - Sean Madsen
+
+Most authors also reviewed code for this release; in addition, the following
+reviewers contributed their comments:
+
+CiviCRM - Coleman Watts; JMA Consulting - Monish Deb; Wikimedia Foundation -
+Eileen McNaughton