Fix broken link

README.md

@@ -20,7 +20,7 @@
 
 The official Dojo Starter guide, the quickest and most streamlined way to get your Dojo Autonomous World up and running. This guide will assist you with the initial setup, from cloning the repository to deploying your world.
 
-Read the full tutorial [here](https://book.dojoengine.org/cairo/hello-dojo.html)
+Read the full tutorial [here](https://book.dojoengine.org/cairo/hello-dojo)
 
 ---
 
@@ -30,14 +30,14 @@ This starter project is a constant work in progress and contributions are greatl
 
 1. **Report a Bug**
 
-    - If you think you have encountered a bug, and we should know about it, feel free to report it [here](https://github.com/dojoengine/dojo-starter/issues) and we will take care of it.
+   - If you think you have encountered a bug, and we should know about it, feel free to report it [here](https://github.com/dojoengine/dojo-starter/issues) and we will take care of it.
 
 2. **Request a Feature**
 
-    - You can also request for a feature [here](https://github.com/dojoengine/dojo-starter/issues), and if it's viable, it will be picked for development.
+   - You can also request for a feature [here](https://github.com/dojoengine/dojo-starter/issues), and if it's viable, it will be picked for development.
 
 3. **Create a Pull Request**
-    - It can't get better then this, your pull request will be appreciated by the community.
+   - It can't get better then this, your pull request will be appreciated by the community.
 
 For any other questions, feel free to reach out to us [here](https://dojoengine.org/contact).