Demonstrate use of `htpasswd` for bCrypt in `staticPasswords`

Signed-off-by: Jesse Glick <jglick@cloudbees.com>

examples/config-dev.yaml

@@ -141,7 +141,7 @@ enablePasswordDB: true
 # If this option isn't chosen users may be added through the gRPC API.
 staticPasswords:
 - email: "admin@example.com"
-  # bcrypt hash of the string "password"
+  # echo password | htpasswd -BinC 10 admin | cut -d: -f2
   hash: "$2a$10$2b2cU8CPhOTaGrs1HRQuAueS7JTT5ZHsHSzYiFPm1leZck7Mc8T4W"
   username: "admin"
   userID: "08a8684b-db88-4b73-90a9-3cd1661f5466"

examples/k8s/dex.yaml

@@ -103,7 +103,7 @@ data:
     enablePasswordDB: true
     staticPasswords:
     - email: "admin@example.com"
-      # bcrypt hash of the string "password"
+      # echo password | htpasswd -BinC 10 admin | cut -d: -f2
       hash: "$2a$10$2b2cU8CPhOTaGrs1HRQuAueS7JTT5ZHsHSzYiFPm1leZck7Mc8T4W"
       username: "admin"
       userID: "08a8684b-db88-4b73-90a9-3cd1661f5466"