Update Makefile

The npm scripts include the commands in this Makefile.

Makefile

@@ -2,9 +2,7 @@ publish-docs:
 	npm cache clean
 	rm -rf node_modules
 	npm install
-	./node_modules/.bin/bit-docs -fd
-	cp -R docs/static/img site/static/
-	cp docs/static/favicon.ico site/favicon.ico
+	npm run document:force
 	cd site && \
 	git add --all && \
 	git commit -am "Publish docs" && \