Updated ai.robots.txt to 1.40

Author: splorp

robots.txt

@@ -1,6 +1,6 @@
 # robots.txt
 # newtonfaq.com
-# updated 14 August 2025
+# updated 28 August 2025
 
 Sitemap: https://newtonfaq.com/sitemap.xml
 
@@ -47,6 +47,7 @@ User-agent: FriendlyCrawler
 User-agent: Gemini-Deep-Research
 User-agent: Google-CloudVertexBot
 User-agent: Google-Extended
+User-agent: Google-Firebase
 User-agent: GoogleAgent-Mariner
 User-agent: GoogleOther
 User-agent: GoogleOther-Image
@@ -88,6 +89,7 @@ User-agent: SBIntuitionsBot
 User-agent: Scrapy
 User-agent: SemrushBot-OCOB
 User-agent: SemrushBot-SWA
+User-agent: ShapBot
 User-agent: Sidetrade indexer bot
 User-agent: Thinkbot
 User-agent: TikTokSpider