Add .eliom extension for Ocsigen (OCaml web framework)

lib/linguist/languages.yml

@@ -822,6 +822,8 @@ OCaml:
   - .mli
   - .mll
   - .mly
+  - .eliom
+  - .eliomi
 
 ObjDump:
   type: data

samples/OCaml/example.eliom

@@ -0,0 +1,48 @@
+
+{shared{
+
+  open Eliom_content
+  open Html5.D
+  open Eliom_parameter
+
+}}
+
+{server{
+
+  module Example =
+    Eliom_registration.App
+      (struct
+        let application_name = "example"
+       end)
+
+  let main =
+    Eliom_service.service
+      ~path:[]
+      ~get_params:unit
+      ()
+
+}}
+
+{client{
+
+  let hello_popup () =
+    Dom_html.window##alert(Js.string ("Hello Popup!"))
+
+}}
+
+{server{
+
+  let _ =
+
+    Example.register
+      ~service:main
+      (fun () () ->
+        Lwt.return
+          (html
+             (head (title (pcdata "Hello World of Ocsigen")) [])
+             (body [h1 [pcdata "Hello World!"];
+                    p [pcdata "Welcome to my first Ocsigen website."];
+                    h2 ~a:[a_onclick {{ hello_popup () }}]
+                      [pcdata "Click me!"]])))
+
+}}