add NR logo to elizabeth line on the front page

wobsite.lisp

@@ -311,6 +311,8 @@
                                     :prologue nil)
      ,@body))
 
+(defparameter *nr-svg*
+  "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 62 39\" width=\"24\"><g stroke=\"#ED1C24\" fill=\"none\"><path d=\"M1,-8.9 46,12.4 16,26.6 61,47.9\" stroke-width=\"6\"/><path d=\"M0,12.4H62m0,14.2H0\" stroke-width=\"6.4\"/></g></svg>")
 (defparameter *metro-svg*
   "<svg width=\"24\" height=\"24\" xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 36 36\"><path fill=\"#292F33\" d=\"M36 18c0 9.941-8.059 18-18 18S0 27.941 0 18 8.059 0 18 0s18 8.059 18 18z\"/><path d=\"M8.896 33.509c.7.412 1.421.79 2.178 1.106L17.65 20h-1.419L8.896 33.509zM19.77 20h-1.42l6.577 14.615c.756-.316 1.478-.694 2.178-1.106L19.77 20z\" fill=\"#808285\"/><path fill=\"#58595B\" d=\"M12 26h2v2h-2zm10 0h2v2h-2z\"/><path fill=\"#A7A9AC\" d=\"M26 25c0 1.104-.896 2-2 2H12c-1.104 0-2-.896-2-2v-2c0-1.104.896-2 2-2h12c1.104 0 2 .896 2 2v2z\"/><path fill=\"#D1D3D4\" d=\"M24.363 6H11.636C9.628 6 8 7.628 8 9.636V23c0 1.104.896 2 2 2h16c1.104 0 2-.896 2-2V9.636C28 7.628 26.372 6 24.363 6z\"/><path fill=\"#DD2E44\" d=\"M8 19v4c0 1.104.896 2 2 2h16c1.104 0 2-.896 2-2v-8H8v4z\"/><path fill=\"#58595B\" d=\"M26 17c0 1.104-.896 2-2 2H12c-1.104 0-2-.896-2-2v-7c0-1.104.896-2 2-2h12c1.104 0 2 .896 2 2v7z\"/><path fill=\"#55ACEE\" d=\"M24 16c0 .552-.447 1-1 1H13c-.552 0-1-.448-1-1v-5c0-.552.448-1 1-1h10c.553 0 1 .448 1 1v5z\"/><path fill=\"#FFD983\" d=\"M10 21h4v2h-4zm12 0h4v2h-4z\"/><path fill=\"#808285\" d=\"M20 9c0 .552-.447 1-1 1h-2c-.552 0-1-.448-1-1s.448-1 1-1h2c.553 0 1 .448 1 1z\"/></svg>")
 (defparameter *git-branch-svg*
@@ -4685,7 +4687,13 @@ Returns the number of requests counted, including this one."
                :class "tube-line govuk-table__row"
                (:td
                 :class "tube-line-name govuk-table__cell"
-                (who:esc name))
+                (who:esc name)
+                (when (string= name "Elizabeth")
+                  (who:str "&nbsp;")
+                  (who:htm
+                   (:span
+                    :title "The Elizabeth line is not actually part of the London Underground, so this data is from Network Rail."
+                    (who:str *nr-svg*)))))
                (:td
                 :class "tube-line-status govuk-table__cell"
                 (when (eql model nil)