fmt and fix latest drame changes

.ocamlformat

@@ -1,4 +1,4 @@
-version=0.26.2
+version=0.27.0
 assignment-operator=end-line
 break-cases=fit
 break-fun-decl=wrap

src/dune

@@ -17,7 +17,7 @@
   sitemap
   slider
   template)
- (libraries scfg drame))
+ (libraries prelude scfg drame))
 
 (rule
  (target assets.ml)

src/projects.ml

@@ -63,7 +63,7 @@ let projects =
   in
   let dirs =
     match cfg with
-    | Error msg -> failwith msg
+    | Error (`Msg msg) -> failwith msg
     | Ok dirs -> get_dirs "project" dirs
   in
   let dirs =
@@ -100,14 +100,14 @@ let get request =
                   ~a:[ a_class [ "imghover" ] ]
                   ~figcaption:
                     (`Bottom
-                      (figcaption
-                         [ txt_choice request title
-                         ; br ()
-                         ; txt_choice request localisation
-                         ; txt_anylang ""
-                         ; br ()
-                         ; Format.ksprintf txt_anylang "%d" year
-                         ] ) )
+                       (figcaption
+                          [ txt_choice request title
+                          ; br ()
+                          ; txt_choice request localisation
+                          ; txt_anylang ""
+                          ; br ()
+                          ; Format.ksprintf txt_anylang "%d" year
+                          ] ) )
                   [ Lang.img request ~a:[]
                       ~src:(Sitemap.img main_img.name)
                       ~alt:main_img.alt