chore: change brand ads

Author: meroxdotdev

_data/locales/en.yml

@@ -42,7 +42,7 @@ copyright:
     under the Creative Commons Attribution 4.0 International (CC BY 4.0) License by the author.
 
 meta: >
-  <a href="https://systools.merox.dev/">🛠️ Sys tools</a> &nbsp;
+  <a href="https://netostack.com">🛠️ NetoStack</a> &nbsp;
   <a href="https://coff.ee/merox.dev">⚡Buy me server refuel</a> <br>