readme fixes

Author: iMattPro

readme.md

@@ -1,15 +1,15 @@
 # phpBB User Documentation
 
-Documentation for board visitors, moderators and administrators can be seen online [here](http://www.phpbb.com/support/documentation/3.2/)
+Documentation for board visitors, moderators and administrators can be seen online [here](https://www.phpbb.com/support/documentation/3.3/).
 
 # phpBB Developer Documentation
 
-Documentation for phpBB development and extension authors can be seen online [here](https://area51.phpbb.com/docs/dev/)
+Documentation for phpBB development and extension authors can be seen online [here](https://area51.phpbb.com/docs/dev/).
 
 ## Get Involved
 
 Do you have an improvement, bug fix or translation for our Docs? Read our [Contributing guidelines](CONTRIBUTING.md) to help improve our Documentation.
 
 ## License
-Documentation © 2020 [phpBB Limited](https://www.phpbb.com/)
-<br>Licensed under the [CC Attribution-NonCommercial-ShareAlike 3.0](https://creativecommons.org/licenses/by-nc-sa/3.0/) license
+Documentation &copy; 2021 [phpBB Limited](https://www.phpbb.com/).
+<br>Licensed under the [CC Attribution-NonCommercial-ShareAlike 3.0](https://creativecommons.org/licenses/by-nc-sa/3.0/) license.