Add keybase auth

.well-known/keybase.txt

@@ -0,0 +1,53 @@
+https://keybase.io/forksand
+--------------------------------------------------------------------
+
+I hereby claim:
+
+  * I am an admin of https://www.forksand.com
+  * I am forksand (https://keybase.io/forksand) on keybase.
+  * I have a public key ASAjC5M6ubPN-qDxOu3it4W6ZYkA0m6hTn99itPmo37u9go
+
+To do so, I am signing this object:
+
+{
+  "body": {
+    "key": {
+      "eldest_kid": "0120230b933ab9b3cdfaa0f13aede2b785ba658900d26ea14e7f7d8ad3e6a37eeef60a",
+      "host": "keybase.io",
+      "kid": "0120230b933ab9b3cdfaa0f13aede2b785ba658900d26ea14e7f7d8ad3e6a37eeef60a",
+      "uid": "1aa52a2b9aabaf31f2cd88715d3b4619",
+      "username": "forksand"
+    },
+    "merkle_root": {
+      "ctime": 1561679657,
+      "hash": "96b57f2b5528b27cbbf6eac105d77177d2dad0cb898f1ea65df9abeae8e002bbdabdc738fdbfc77f1f23cc6dc56f4872ab8e3522b6eb352ee0e8109b85b71fef",
+      "hash_meta": "ce17fbcb25143f3eb91f20b215d15c56dad29a60ab2ff878d844e41a676d5664",
+      "seqno": 5653426
+    },
+    "service": {
+      "entropy": "oQqeTsrT8tn1XS3+56h01cg4",
+      "hostname": "www.forksand.com",
+      "protocol": "https:"
+    },
+    "type": "web_service_binding",
+    "version": 2
+  },
+  "client": {
+    "name": "keybase.io go client",
+    "version": "4.2.0"
+  },
+  "ctime": 1561679681,
+  "expire_in": 504576000,
+  "prev": "4ba53a6ab3efd2edec1acb51160c81d756797753e69a98aea3f7153333a3b8d3",
+  "seqno": 7,
+  "tag": "signature"
+}
+
+which yields the signature:
+
+hKRib2R5hqhkZXRhY2hlZMOpaGFzaF90eXBlCqNrZXnEIwEgIwuTOrmzzfqg8Trt4reFumWJANJuoU5/fYrT5qN+7vYKp3BheWxvYWTESpcCB8QgS6U6arPv0u3sGstRFgyB11Z5d1Pmmpiuo/cVMzOjuNPEINv8CaTdUH0Pg52JdFOJ2wMxcaPxtdzbASNoE23RpYOeAgHCo3NpZ8RAGTsLmRc/Ib4Hu2T4GB+N/ggdXMxrajIGlfQCrt8vYNaEp6tfC2F34WhWCaAetBYjnBosEmhCPx2ACiqEcFkcDKhzaWdfdHlwZSCkaGFzaIKkdHlwZQildmFsdWXEIDE0BS8p5OZgYeA1VJ8Yw/iVrjtDgFILTQN4foOEyHBMo3RhZ80CAqd2ZXJzaW9uAQ==
+
+And finally, I am proving ownership of this host by posting or
+appending to this document.
+
+View my publicly-auditable identity here: https://keybase.io/forksand