Customize feed

package.json

@@ -35,7 +35,11 @@
     "autoprefixer": "10.3.4",
     "browser-sync": "2.27.5",
     "csso-cli": "3.0.0",
+    "fast-xml-parser": "3.20.0",
     "glob": "7.1.7",
+    "he": "1.2.0",
+    "html-entities": "2.3.2",
+    "jstoxmlparser": "1.0.2",
     "jstransformer-markdown-it": "2.1.0",
     "markdown-it": "12.2.0",
     "node-file-rev": "1.1.3",
@@ -49,7 +53,6 @@
     "postcss-media-variables": "2.0.1",
     "postcss-nesting": "8.0.1",
     "pug": "3.0.2",
-    "rss-parser": "3.12.0",
     "sync-request": "6.1.0"
   }
 }