utf8mb4 warning: link to nextcloud-specific instructions (#176) (#181)

* utf8mb4 warning: link to nextcloud-specific instructions (#176)

* Modify changelog, add utf8mb4 url change.

CHANGELOG.md

@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.
 
 ## 11.0.5
 
+### Changed
+
+- Replaced url of utf8mb4 instructions to stack exchange with nextcloud-specific page, #181
+
 ### Fixed
 
 - Fix order of update scripts for cron updates, #172
@@ -122,4 +126,4 @@ All notable changes to this project will be documented in this file.
 ## 8.8.3
 
 ### Added
-- Cleanups for the Nextcloud app store
+- Cleanups for the Nextcloud app store

templates/part.content.warnings.php

@@ -29,7 +29,7 @@
         <p><?php p($l->t('Non UTF-8 charset for MySQL/MariaDB database detected!')); ?></p>
         <ul>
             <li>
-                <a href="https://dba.stackexchange.com/a/21684"
+                <a href="https://docs.nextcloud.com/server/12/admin_manual/configuration_database/mysql_4byte_support.html"
                    target="_blank"
                    rel="noreferrer">
                     <?php