diff --git a/blog/authors.yml b/blog/authors.yml
index ef4136b..95a24d0 100644
--- a/blog/authors.yml
+++ b/blog/authors.yml
@@ -6,27 +6,3 @@ wopox1337:
   page: true
   socials:
     github: wopox1337
-
-yangshun:
-  name: Yangshun Tay
-  title: Front End Engineer @ Facebook
-  url: https://github.com/yangshun
-  image_url: https://github.com/yangshun.png
-  page: true
-  socials:
-    x: yangshunz
-    github: yangshun
-
-slorber:
-  name: Sébastien Lorber
-  title: Docusaurus maintainer
-  url: https://sebastienlorber.com
-  image_url: https://github.com/slorber.png
-  page:
-    # customize the url of the author page at /blog/authors/<permalink>
-    permalink: '/all-sebastien-lorber-articles'
-  socials:
-    x: sebastienlorber
-    linkedin: sebastienlorber
-    github: slorber
-    newsletter: https://thisweekinreact.com
diff --git a/blog/tags.yml b/blog/tags.yml
index bfaa778..e69de29 100644
--- a/blog/tags.yml
+++ b/blog/tags.yml
@@ -1,19 +0,0 @@
-facebook:
-  label: Facebook
-  permalink: /facebook
-  description: Facebook tag description
-
-hello:
-  label: Hello
-  permalink: /hello
-  description: Hello tag description
-
-docusaurus:
-  label: Docusaurus
-  permalink: /docusaurus
-  description: Docusaurus tag description
-
-hola:
-  label: Hola
-  permalink: /hola
-  description: Hola tag description