Update Netlify configuration (#824)

- CSS and JS path are incorrect
- `NETLIFY_IMAGES_CDN_DOMAIN` doesn't appear to exist anymore and isn't documented (https://docs.netlify.com/configure-builds/environment-variables/#read-only-variables)
- Netlify removed all post processing besides `pretty_urls`

bridgetown-core/lib/bridgetown-core/configurations/netlify/netlify.sh

@@ -3,12 +3,11 @@
 
 echo "Updating netlify.toml with references to our built files"
 
-CSS_PATH=`find output/_bridgetown/static/css/*.css -type f | sed -e 's,output\/,/,g'`
-JS_PATH=`find output/_bridgetown/static/js/*.js -type f | sed -e 's,output\/,/,g'`
+CSS_PATH=`find output/_bridgetown/static/*.css -type f | sed -e 's,output\/,/,g'`
+JS_PATH=`find output/_bridgetown/static/*.js -type f | sed -e 's,output\/,/,g'`
 
 echo "CSS Path: ${CSS_PATH}"
 echo "JS Path: ${JS_PATH}"
 
 sed -i s,CSS_PATH,${CSS_PATH},g netlify.toml
 sed -i s,JS_PATH,${JS_PATH},g netlify.toml
-sed -i s,NETLIFY_IMAGES_CDN_DOMAIN,${NETLIFY_IMAGES_CDN_DOMAIN},g netlify.toml

bridgetown-core/lib/bridgetown-core/configurations/netlify/netlify.toml

@@ -6,18 +6,8 @@
   NODE_ENV = "development"
   BRIDGETOWN_ENV = "production"
 
-[build.processing]
-  skip_processing = false
-[build.processing.css]
-  bundle = false
-  minify = true
-[build.processing.js]
-  bundle = false
-  minify = true
 [build.processing.html]
   pretty_urls = true
-[build.processing.images]
-  compress = true
 
 [[headers]]
   for = "*"
@@ -34,8 +24,7 @@
   [headers.values]
     Link = [
       "<CSS_PATH>; rel=preload; as=style",
-      "<JS_PATH>; rel=preload; as=script",
-      "<https://NETLIFY_IMAGES_CDN_DOMAIN>; rel=preconnect"
+      "<JS_PATH>; rel=preload; as=script"
     ]
 
 [[headers]]