ci: github: resolve link redirects

Author: calcmogul

ci/github/index.html

@@ -145,12 +145,12 @@ <h2 id="Setup">Setup</h2>
     <h3 id="Create_SSH_key_pair">Create SSH key pair</h3>
     <pre>ssh-keygen -t rsa -b 4096 -C "[email protected]"</pre>
     <p>See <a href=
-    "https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent">
+    "https://docs.github.com/en/github/authenticating-to-github/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent">
     this</a> for more.</p>
     <h3 id="Add_public_key_to_GitHub">Add public key to GitHub</h3>
     <pre>cat ~/.ssh/id_rsa.pub</pre>
     <p>Copy the entire block, then follow the instructions <a href=
-    "https://docs.github.com/en/free-pro-team@latest/github/authenticating-to-github/adding-a-new-ssh-key-to-your-github-account">
+    "https://docs.github.com/en/github/authenticating-to-github/adding-a-new-ssh-key-to-your-github-account">
     here</a> to add it to your account.</p>
     <h2 id="Usage">Usage</h2>
     <p>In Gerrit, features are submitted in branches with one commit per