update Makefile and directory structure

Makefile

@@ -0,0 +1,48 @@
+SHELL = /bin/sh
+INSTALLDIR := ./public_html/eh/eh/eh/eh-eh/
+
+# The name of the stylesheet. This needs to be copied to any directory containing html files that use it.
+style := style.css
+images := images
+
+# Main html template that pandoc uses to generate .html from .md files
+template := pandoc/template.html
+
+# Template for extracting metadata of .md files in json format
+list_template := pandoc/meta-json-template.txt
+
+# List of articles with their metadata to be used in the creation of the article list in index.html 
+article_list := articles.json
+
+# article targets
+articles := $(patsubst %.md,%.html,$(wildcard articles/*.md))
+
+all: index.html about.html
+
+install:
+	cp -r index.html about.html $(articles) $(style) $(images) $(INSTALLDIR); \
+
+clean:
+	echo '{"articles": []}' > $(article_list); \
+	rm index.html about.html $(articles);
+
+$(articles): %.html: %.md
+	# Build articles using pandoc
+	pandoc $< --template $(template) --css $(style) --highlight-style zenburn --mathml --toc --output $@; \
+	
+	# Extract metadata from .md file
+	# pandoc $< --template $(list_template) > article.json.tmp.0; \
+	
+	# Append filename field to article object. This is used to link to the article from index.html.
+	# pandoc $< --template $(list_template) | jq '. += {"filename": "$(notdir $@)"}' > article.json.tmp; \
+	
+	# Append article object to the article list
+	jq '.articles += [$(shell pandoc $< --template $(list_template) | jq '. += {"filename": "$(notdir $@)"}' )]' $(article_list) > articles.json.tmp; \
+	mv ./articles.json.tmp $(article_list); \
+
+index.html: index.md $(articles)
+	# Build index.html with metadata injected from articles_list
+	pandoc $< --template $(template) --css $(style) --metadata-file $(article_list) --highlight-style zenburn --mathml --toc --output $@; \
+
+about.html: about.md
+	pandoc $< --template $(template) --css $(style) --highlight-style zenburn --mathml --toc --output $@