Fix: add source files needed to generate the site

1. Why is this change neccesary?
This commit add the source files needed to build the website with hugo
and deletes the old files from the old theme.

2. How does it address the issue?
This commit only focus on the source files needed to build the website.
The rendered website will be on another branch.

3. What side effects does this change have?
None.

Author: jcstr

404.html

@@ -0,0 +1,6 @@
+---
+title: "{{ replace .Name "-" " " | title }}"
+date: {{ .Date }}
+draft: true
+---
+

archetypes/default.md

@@ -0,0 +1,58 @@
+baseUrl = "http://example.org"
+languageCode = "en-US"
+title = "Arch Linux México"
+# Define the number of posts per site
+paginate = 10
+theme = "arch"
+
+[permalinks]
+    post = "/:year/:month/:day/:slug"
+
+[params]
+    # Tell me who you're
+    location = "México"
+    site_description = "Comunidad Mexicana de Arch Linux"
+    copyright  = "Powered by [Hugo](https://gohugo.io). Theme by [hugo-theme-arch](https://github.com/syui/hugo-theme-arch)."
+
+    # Format dates with Go's time formating
+    date_format = "2006-01-02"
+
+# Create custom menu entries by defining a label and a link for
+# them. Since you can also link posts you've the option the
+# place the links before or after them.
+#
+# E.g.: "Home" appears before all linked posts in the menu
+# and "Tags" / "Categories" after them.
+[[params.menu]]
+    before = true
+    label  = "Home"
+    link   = "/"
+
+[[params.menu]]
+    before = false
+    label  = "Tags"
+    link   = "tags/"
+
+[[params.menu]]
+    before = false
+    label  = "Categories"
+    link   = "categories/"
+
+# Enter a link for the follow button on the left
+[params.profile]
+    follow_button = ""
+
+
+[social]
+# Add your social network accounts to the profile section on the left
+# by entering your username. The links to your account will be
+# create automatically.
+    github          = "archlinuxmx"
+    twitter         = "archlinuxmx"
+
+# Enable and disable widgets for the right sidebar
+[params.widgets]
+    recent_articles = true
+    categories = true
+    tags = true
+    tag_cloud = true