diff --git a/content/en/docs/getting-started/learning.md b/content/en/docs/getting-started/learning.md
index 2ecd8ec..7657c68 100644
--- a/content/en/docs/getting-started/learning.md
+++ b/content/en/docs/getting-started/learning.md
@@ -33,6 +33,7 @@ toc: true
 
 - [Github Advisory Database (GHSA)](https://github.com/advisories?query=type%3Areviewed)
 - [HackerOne - Disclosed reports](https://hackerone.com/hacktivity)
+- [CVE Half-Day Watcher](https://github.com/Aqua-Nautilus/CVE-Half-Day-Watcher)
 
 ## Challenges
 
@@ -40,7 +41,8 @@ toc: true
 - [HackTheBox - Web challenges](https://app.hackthebox.com/challenges)
 - [Root-Me - Server/Client side](https://www.root-me.org/)
 - [CTFTime - Upcomming CTFs](https://ctftime.org/event/list/upcoming)
-- [HeroCTF - self promotion :')](https://github.com/HeroCTF/)
+- [HeroCTF - Challenges & Write-ups of past editions](https://github.com/HeroCTF/)
+- [Flag4jobs - Challenges on real-world use cases](https://app.flag4jobs.com/)
 
 ## Books
 
diff --git a/content/en/versions.md b/content/en/versions.md
deleted file mode 100644
index ddbe002..0000000
--- a/content/en/versions.md
+++ /dev/null
@@ -1,11 +0,0 @@
----
-title: "Versions"
-description: ""
-lead: "An appendix of hosted documentation for nearly every release of Doks, from v0 through v3."
-date: 2021-09-24T08:50:23+02:00
-lastmod: 2021-09-24T08:50:23+02:00
-draft: true
-images: []
-layout: versions
-url: "/docs/versions/"
----