Allow multiple handlebars on one line

- As the HyperLisp will put most on the same line

Signed-off-by: Raymonzut <me@raymon.dev>

client/gen.exs

@@ -7,8 +7,8 @@ post_feed_template = File.read!("./templates/posts.xml")
 
 # Converting handlebars in template to values
 fill_template = fn template, pairs ->
-  Regex.compile!("{{(.*)}}") |>
-    Regex.replace(template, fn _, key -> Map.get(pairs, String.to_atom(key)) end)
+  ~r/{{(.*)}}/U
+  |> Regex.replace(template, fn _, key -> Map.get(pairs, String.to_atom(key)) end)
 end
 
 fill_template_pretemplated = fn template -> &fill_template.(template, &1) end