Update Login.gov (2factorauth#8248)

Author: hkamran80

entries/l/login.gov.json

@@ -1,18 +1,22 @@
 {
-  "login.gov": {
+  "Login.gov": {
     "domain": "login.gov",
     "tfa": [
       "sms",
       "call",
       "totp",
-      "u2f"
+      "u2f",
+      "custom-hardware"
     ],
-    "documentation": "https://www.login.gov/help/creating-an-account/two-factor-authentication/",
+    "custom-hardware": [
+      "PIV/CAC"
+    ],
+    "documentation": "https://www.login.gov/help/get-started/authentication-methods/",
     "categories": [
       "government"
     ],
     "regions": [
       "us"
     ]
   }
-}
+}