update Makefile

Makefile

@@ -1,12 +1,11 @@
-all: generate_badge generate_favicon
+.PHONY: all
+all: badge.svg docs/src/assets/favicon.ico
 
-.PHONY: generate_badge generate_favicon
-
-generate_badge:
+badge.svg: docs/src/assets/logo.svg
 	SVG_BASE64=$(shell base64 -w 0 docs/src/assets/logo.svg); \
-	curl -o "badge.svg" "https://img.shields.io/badge/tested_with-Aqua.jl-05C3DD.svg?logo=data:image/svg+xml;base64,$$SVG_BASE64"
+	curl -o "badge.svg" "https://img.shields.io/badge/tested_with-Aqua.jl-ACDBDA.svg?logo=data:image/svg+xml;base64,$$SVG_BASE64"
 
-generate_favicon:
+docs/src/assets/favicon.ico: docs/src/assets/logo.svg
 	convert -background none docs/src/assets/logo.svg -resize 256x256 logo.png
 	convert logo.png -gravity center -background none -extent 256x256 logo256.png
 	convert logo256.png -resize 16x16 logo16.png