fix:web:edit form: fix broken "File format help" link (fix #2103)

Now not broken, https rather than http, and pointing to the "Data
formats" section, which has links to each of the file formats
(in case editing a non-journal file).

hledger-web/Hledger/Web/Settings.hs

@@ -12,6 +12,7 @@ module Hledger.Web.Settings where
 import Data.Default (def)
 import Data.Maybe (fromMaybe)
 import Data.Text (Text)
+import qualified Data.Text as T
 import Data.Yaml
 import Language.Haskell.TH.Syntax (Q, Exp)
 import Text.Hamlet
@@ -19,6 +20,8 @@ import Text.Shakespeare.Text (st)
 import Yesod.Default.Config
 import Yesod.Default.Util
 
+import Hledger.Cli.Version (packagemajorversion)
+
 development :: Bool
 development =
 #if DEVELOPMENT
@@ -31,10 +34,10 @@ production :: Bool
 production = not development
 
 hledgerorgurl :: Text
-hledgerorgurl = "http://hledger.org"
+hledgerorgurl = "https://hledger.org"
 
 manualurl :: Text
-manualurl = hledgerorgurl <> "hledger.html"
+manualurl = hledgerorgurl <> "/" <> T.pack packagemajorversion <> "/hledger.html"
 
 -- | The default IP address to listen on. May be overridden with --host.
 defhost :: String

hledger-web/templates/edit-form.hamlet

@@ -11,7 +11,7 @@
   <tr>
     <td style="border:0">
       <span.help>
-        ^{helplink "file-format" "File format help"}
+        ^{helplink "data-formats" "File format help"}
     <td .text-right style="border:0">
       <a.btn.btn-default href="@{ManageR}">Go back
       <input.btn.btn-default type=submit value="Save">