site: remove reference to 404 & favicon

site/Makefile

@@ -1,18 +1,18 @@
 all:
 	-mkdir -p out
-	cp index.html 404.html favicon.ico out/
+	cp index.html out/
 	cp -r node_modules/remixicon/fonts/remixicon.css node_modules/remixicon/fonts/remixicon.woff2 out/
 	npx esbuild --bundle base.css --outfile=out/bundle.css --external:remixicon.css --minify
-	npx uncss index.html 404.html --stylesheets out/bundle.css > out/_bundle.css
+	npx uncss index.html --stylesheets out/bundle.css > out/_bundle.css
 	mv out/_bundle.css out/bundle.css
-	npx uncss index.html 404.html --stylesheets out/remixicon.css > out/_remixicon.css
+	npx uncss index.html --stylesheets out/remixicon.css > out/_remixicon.css
 	mv out/_remixicon.css out/remixicon.css
 	npx esbuild --bundle ts/main.ts --outfile=out/main.js --minify
 	cp ../static/* out/
 
 debug:
 	-mkdir -p out
-	cp index.html 404.html favicon.ico out/
+	cp index.html out/
 	cp -r node_modules/remixicon/fonts/remixicon.css node_modules/remixicon/fonts/remixicon.woff2 out/
 	npx esbuild --bundle base.css --outfile=out/bundle.css --external:remixicon.css --minify
 	npx esbuild --bundle ts/main.ts --sourcemap --outfile=out/main.js --minify