Add the license block

tutorials/dockerizing-mariadb-with-alpine-linux/01.en.md

@@ -379,6 +379,35 @@ In this tutorial you've learned how to Dockerize `MariaDB` on [Alpine Linux][alp
 
 ##### License: MIT
 
+<!--
+
+Contributor's Certificate of Origin
+
+By making a contribution to this project, I certify that:
+
+(a) The contribution was created in whole or in part by me and I have
+    the right to submit it under the license indicated in the file; or
+
+(b) The contribution is based upon previous work that, to the best of my
+    knowledge, is covered under an appropriate license and I have the
+    right under that license to submit that work with modifications,
+    whether created in whole or in part by me, under the same license
+    (unless I am permitted to submit under a different license), as
+    indicated in the file; or
+
+(c) The contribution was provided directly to me by some other person
+    who certified (a), (b) or (c) and I have not modified it.
+
+(d) I understand and agree that this project and the contribution are
+    public and that a record of the contribution (including all personal
+    information I submit with it, including my sign-off) is maintained
+    indefinitely and may be redistributed consistent with this project
+    or the license(s) involved.
+
+Signed-off-by: Reza Gharabaghi [email protected]
+
+-->
+
 [redhat]: https://hub.docker.com/u/redhat
 [alpine]: https://hub.docker.com/_/alpine
 [musl]: https://www.musl-libc.org/

tutorials/dockerizing-mariadb-with-alpine-linux/02.en.md

@@ -342,6 +342,35 @@ In this tutorial, you were able to import and export your database data with a D
 
 ##### License: MIT
 
+<!--
+
+Contributor's Certificate of Origin
+
+By making a contribution to this project, I certify that:
+
+(a) The contribution was created in whole or in part by me and I have
+    the right to submit it under the license indicated in the file; or
+
+(b) The contribution is based upon previous work that, to the best of my
+    knowledge, is covered under an appropriate license and I have the
+    right under that license to submit that work with modifications,
+    whether created in whole or in part by me, under the same license
+    (unless I am permitted to submit under a different license), as
+    indicated in the file; or
+
+(c) The contribution was provided directly to me by some other person
+    who certified (a), (b) or (c) and I have not modified it.
+
+(d) I understand and agree that this project and the contribution are
+    public and that a record of the contribution (including all personal
+    information I submit with it, including my sign-off) is maintained
+    indefinitely and may be redistributed consistent with this project
+    or the license(s) involved.
+
+Signed-off-by: Reza Gharabaghi [email protected]
+
+-->
+
 [first_tutorial]: /tutorials/dockerizing-mariadb-with-alpine-linux
 [third_tutorial]: /tutorials/dockerizing-mariadb-with-alpine-linux/connect-via-unix-socket
 [rocky]: https://rockylinux.org/

tutorials/dockerizing-mariadb-with-alpine-linux/03.en.md

@@ -159,6 +159,35 @@ For example, you can run your Dockerized `MariaDB` on any machine that has Docke
 
 ##### License: MIT
 
+<!--
+
+Contributor's Certificate of Origin
+
+By making a contribution to this project, I certify that:
+
+(a) The contribution was created in whole or in part by me and I have
+    the right to submit it under the license indicated in the file; or
+
+(b) The contribution is based upon previous work that, to the best of my
+    knowledge, is covered under an appropriate license and I have the
+    right under that license to submit that work with modifications,
+    whether created in whole or in part by me, under the same license
+    (unless I am permitted to submit under a different license), as
+    indicated in the file; or
+
+(c) The contribution was provided directly to me by some other person
+    who certified (a), (b) or (c) and I have not modified it.
+
+(d) I understand and agree that this project and the contribution are
+    public and that a record of the contribution (including all personal
+    information I submit with it, including my sign-off) is maintained
+    indefinitely and may be redistributed consistent with this project
+    or the license(s) involved.
+
+Signed-off-by: Reza Gharabaghi [email protected]
+
+-->
+
 [first_tutorial]: /tutorials/dockerizing-mariadb-with-alpine-linux
 [second_tutorial]: /tutorials/dockerizing-mariadb-with-alpine-linux/import-and-export-data