feat (scrapers): update astro.rb

Author: Lippiece

lib/docs/scrapers/astro.rb

@@ -16,9 +16,9 @@ class Astro < UrlScraper
 
     options[:skip_patterns] = [/tutorial/]
 
-    self.release = '3.2.0'
+    self.release = '4.12.3'
     self.base_url = 'https://docs.astro.build/en/'
-    self.initial_paths = %w(getting-started/)
+    self.initial_paths = %w(install-and-setup/)
 
     html_filters.push 'astro/entries', 'astro/clean_html'