Update readme katacoda (#5126)

* Fix typo in step2.md_2-lts_katacoda-tutorial

Signed-off-by: harshita <harshitakb123@gmail.com>

* Signed-off-by: harshita <harshitakb123@gmail.com>

Fix the link error in step 2 that returns 404

Signed-off-by: harshita <harshitakb123@gmail.com>

tutorials/katacoda/README.md

@@ -7,12 +7,12 @@ Definitions of our courses for Katacoda.
 Process of adding / editing tutorials:
 
 1. Sign up to [Katacoda website](https://katacoda.com).
-1. Link your fork of Thanos to your account, see [this](https://katacoda.com/docs/configure-git).
-1. Add / edit tutorials.
-1. Push to `main` branch of your fork.
+2. Link your fork of Thanos to your account, see [this](https://www.katacoda.community/essentials/author-profile.html#github).
+3. Add / edit tutorials.
+4. Push to `main` branch of your fork.
    * You should see the updated preview of the tutorials on https://katacoda.com/<your-profile>.
-1. Make a PR to Thanos repo.
-1. Once PR is merged the official profile https://katacoda.com/thanos will be updated.
+5. Make a PR to Thanos repo.
+6. Once PR is merged the official profile https://katacoda.com/thanos will be updated.
 
 Find more docs [here](https://katacoda.com/docs)