Add newsletter template

template/newsletter.md

@@ -0,0 +1,25 @@
+Title: Lettre n°{LETTER_NUMBER} - {DATE}
+Date: {DATETIME}
+Category: Newsletter
+
+<script type="application/ld+json">
+{
+  "@context": "https://schema.org",
+  "@type": "BlogPosting",
+  "name": "Lettre n°{LETTER_NUMBER}",
+  "description": "Lettre de veille technologique en développement logiciel",
+  "image": [
+    "https://www.craftletter.fr/images/craftletter.svg"
+  ],
+  "datePublished": "{DATETIME_UTC} (Coordinated Universal Time)",
+  "author": {
+    "@type": "Person",
+    "name": "Pascal Le Merrer",
+    "url": "https://www.linkedin.com/in/pascal-le-merrer/"
+  }
+}
+</script>
+
+<img class="logo" alt="Logo Craft Letter" src="{static}/images/craftletter.svg">
+
+