Update changelog, remove un-needed Makefile

Makefile

@@ -1,43 +0,0 @@
-# A Makefile to run various tasks
-
-.PHONY: sass frontend js compress lint-sass lint-js
-jsfiles := $(wildcard resources/assets/js/*.js)
-sassfiles := $(wildcard resources/assets/sass/*.scss)
-yarnfiles:= node_modules/mapbox-gl/dist/mapbox-gl.css \
-node_modules/alertify.js/dist/css/alertify.css
-assets := public/assets/css/app.css \
-public/assets/prism/prism.css public/assets/prism/prism.js \
-$(wildcard public/assets/js/*.js) \
-$(wildcard public/assets/frontend/*.css)
-
-sass: public/assets/css/app.css
-
-public/assets/css/app.css: lint-sass
-	sassc --style compressed --sourcemap resources/assets/sass/app.scss public/assets/css/app.css
-	postcss --use autoprefixer --autoprefixer.browsers "> 5%" --output public/assets/css/app.css public/assets/css/app.css
-
-frontend: $(yarnfiles)
-	for f in $^; do \
-		cp $$f public/assets/frontend/`basename $$f`; \
-	done;
-
-js: $(jsfiles)
-	for f in $^; do \
-		uglifyjs $$f --screw-ie8 --compress --mangle --source-map public/assets/js/`basename $$f`.map --output public/assets/js/`basename $$f`; \
-	done;
-
-compress: $(assets)
-	for f in $^; do \
-		zopfli $$f; \
-		bro --force --quality 11 --input $$f --output $$f.br; \
-	done;
-
-lint-sass: $(sassfiles)
-	for f in $^; do \
-		stylelint --syntax=scss $$f; \
-	done;
-
-lint-js: $(jsfiles)
-	for f in $^; do \
-		eslint $$f; \
-	done;

changelog.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## Version {next}
+  - Improve HTML Purification, target=blank rel-nofollow and rel-noopener should
+now be added to external links
+  - Better handling of javascript compilation/minification and source-map generation
+
 ## Version 0.4 (2017-03-18)
   - Media endpoint added