Init hugo server

This commit inits a new Hugo repository with a default draft article,
but without a theme yet

content/posts/first-post.md

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+---
+title: "First Post"
+date: 2023-06-19T11:37:35+02:00
+draft: true
+---
+
+## Title
+
+This is my content
+
+```python
+def method(args):
+  print("toto")
+  return args
+```
+