rename from llmex to monotab

lib/mix/tasks/post.ex

@@ -1,4 +1,4 @@
-defmodule Mix.Tasks.Llmex.Gen.Post do
+defmodule Mix.Tasks.MonoTab.Gen.Post do
   use Mix.Task
 
   @shortdoc "Generate a new post"
@@ -30,7 +30,7 @@ defmodule Mix.Tasks.Llmex.Gen.Post do
 
     front_matter = """
     ---
-    layout: Llmex.PostLayout
+    layout: MonoTab.PostLayout
     title: \"#{post_title}\"
     date: #{post_date} #{post_time}
     permalink: /:title/
@@ -42,4 +42,3 @@ defmodule Mix.Tasks.Llmex.Gen.Post do
     Mix.shell().info("Succesfully created #{file_path}!")
   end
 end
-