Broken Link: Erlang -> "Making a Chat App with Erlang, Rebar, Cowboy and Bullet" leads to 404 error

Broken Link

Erlang Section

Tutorial Name: Making a Chat App with Erlang, Rebar, Cowboy and Bullet Location: Erlang section

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Current Behavior:

The link returns a 404 Not Found error.

404 Not Found
nginx/1.18.0 (Ubuntu)

The website appears to be permanently down.

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Steps to Reproduce:

1. Go to README.md
2. Navigate to the Erlang section
3. Click on "Making a Chat App with Erlang, Rebar, Cowboy and Bullet"
4. Observe the error

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Possible Solution

Remove the broken link or replace them with similar working alternatives.