added security.txt and robots.txt

public/.well-known/security.txt

@@ -0,0 +1,11 @@
+# thanks for the tip! ^_~
+Contact: mailto:ari@arimelody.me
+
+# five years from the date of creation, for good measure!
+Expires: 2028-12-03T12:00:00.000Z
+
+# please use pgp encryption for anything you don't want in plain-text!
+Encryption: https://www.arimelody.me/keys/ari%20melody_0x92678188_public.asc
+
+# i usually speak english, and not much else!
+Preferred-Languages: en

public/robots.txt

@@ -0,0 +1,14 @@
+User-agent: *
+Disallow: /nobot/
+Disallow: /private/
+
+User-agent: GPTBot
+Disallow: /
+User-agent: ChatGPT-User
+Disallow: /
+
+User-agent: Google-Extended
+Disallow: /
+
+User-agent: CCBot
+Disallow: /