Add rewrite and scraper rules for blog.cloudflare.com

reader/rewrite/rules.go

@@ -10,6 +10,7 @@ package rewrite // import "miniflux.app/reader/rewrite"
 var predefinedRules = map[string]string{
 	"abstrusegoose.com":      "add_image_title",
 	"amazingsuperpowers.com": "add_image_title",
+	"blog.cloudflare.com":    `add_image_title,remove("figure.kg-image-card figure.kg-image + img")`,
 	"blog.laravel.com":       "parse_markdown",
 	"cowbirdsinlove.com":     "add_image_title",
 	"drawingboardcomic.com":  "add_image_title",

reader/scraper/rules.go

@@ -8,6 +8,7 @@ package scraper // import "miniflux.app/reader/scraper"
 // domain => CSS selectors
 var predefinedRules = map[string]string{
 	"bbc.co.uk":            "div.vxp-column--single, div.story-body__inner, ul.gallery-images__list",
+	"blog.cloudflare.com":  "div.post-content",
 	"cbc.ca":               ".story-content",
 	"darkreading.com":      "#article-main:not(header)",
 	"developpez.com":       "div[itemprop=articleBody]",