update robots.txt

public/robots.txt

@@ -1,6 +1,28 @@
 # See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
 
+User-agent: AdsBot-Google
+User-agent: Amazonbot
+User-agent: anthropic-ai
+User-agent: Applebot-Extended
+User-agent: Bytespider
+User-agent: CCBot
+User-agent: ChatGPT-User
+User-agent: ClaudeBot
+User-agent: Claude-Web
+User-agent: cohere-ai
+User-agent: Diffbot
+User-agent: FacebookBot
+User-agent: FriendlyCrawler
+User-agent: Google-Extended
+User-agent: GoogleOther
 User-agent: GPTBot
+User-agent: img2dataset
+User-agent: omgili
+User-agent: omgilibot
+User-agent: peer39_crawler
+User-agent: peer39_crawler/1.0
+User-agent: PerplexityBot
+User-agent: YouBot
 Disallow: /
 
 User-agent: *