First setup of the blog

First article and about page
Flex theme setup with some corrections and using a PR for ToC

new_article.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+# Add the metadata if the answer is not empty
+# Usage:
+#	append_to_metadata file_name metadata_name
+append_to_metadata() {
+	if [ $# -eq 2 ]; then
+		echo -n "$2 : "
+		read answer
+		if [ -n "$answer" ]; then
+			echo "$2: ""$answer" >> "content/articles/$1"
+		else
+			echo "Empty answer, nothing was appended"
+		fi
+	fi
+}
+
+echo -n "Filename : "
+read filename
+
+append_to_metadata "$filename" "Title"
+
+append_to_metadata "$filename" "Date"
+
+append_to_metadata "$filename" "Category"
+
+append_to_metadata "$filename" "Tags"
+
+append_to_metadata "$filename" "Lang"
+
+append_to_metadata "$filename" "Slug"
+
+append_to_metadata "$filename" "Summary"
+
+echo -e "\n" >> content/articles/"$filename"
+
+# Try to get the default editor from alternatives
+EDITOR=${EDITOR:-$(update-alternatives --list editor | head -n1)}
+# If not present set it to vi
+EDITOR=${EDITOR:-vi}
+
+# Open the newly created file, openfully in the chosen editor
+
+$EDITOR content/articles/"$filename"