fix(tutos): changes

Author: ldecarvalho-doc

tutorials/sinatra/index.mdx

@@ -31,6 +31,10 @@ To use Sinatra, we need to install three pieces of software: Ruby, RubyGems, and
 
 The easiest way to install Ruby and RubyGems is using the Ruby Version Manager (RVM). RVM allows you to have multiple Rubies, with their own sets of gems (gemsets), installed.
 
+
+ ```
+apt update
+```
 1. (Optional) Install `nodejs`, `gunpg2`, `ruby`, and `curl`. When using Rails, you must install Node.js, in any version you want. The asset pipeline compiler of Rails requires a JavaScript runtime. If you do not use Rails, skip this and proceed to the next step.
     ```
     apt install gnupg2 nodejs curl ruby

tutorials/wordpress-lemp-stack/index.mdx

@@ -10,7 +10,7 @@ hero: assets/scaleway_wordpress_lemp.webp
 categories:
   - instances
 dates:
-  validation: 2024-11-04
+  validation: 2025-05-13
   posted: 2018-11-09
 ---