Merge pull request #458 from ot0tot/patch-2

Update announcement block to 3.5.4

Author: deadbytefpv

overrides/main.html

@@ -13,5 +13,5 @@
 />
 {% endblock %}
 {% block announce %}
-ExpressLRS v3.5.3 is out now! Check it out on <a href="https://github.com/ExpressLRS/ExpressLRS/releases/tag/3.5.3">GitHub</a>.
+ExpressLRS v3.5.4 is out now! Check it out on <a href="https://github.com/ExpressLRS/ExpressLRS/releases/tag/3.5.4">GitHub</a>.
 {% endblock %}