Update README.md

Fix incorrect link for get-started-setup-tools. Remove Download section, because its steps are redundant to get-started-setup-tools.

Author: shorgi

README.md

@@ -10,19 +10,11 @@ Contributing to open source is more than just providing updates, it's also about
 
 You've decided to contribute, that's great! To contribute to the documentation, you need a few tools.
 
-Contributing to the documentation requires a GitHub account. If you don't have an account, follow the instructions for the [GitHub account setup](/contribute/get-started-setup-github) from our contributor guide.
-
-#### Download
-
-Install the following tools:
-
-* [Git](https://git-scm.com/download)
-* [Visual Studio Code](https://code.visualstudio.com/Download)
-* [Docs Authoring Pack](https://marketplace.visualstudio.com/items?itemName=docsmsft.docs-authoring-pack) extension for Visual Studio Code
+Contributing to the documentation requires a GitHub account. If you don't have an account, follow the instructions for [GitHub account setup](/contribute/get-started-setup-github) from our contributor guide.
 
 #### Install
 
-Follow the instructions provided in the [Install content authoring tools](/contribute/get-started-setup-tools) from our contributor guide.
+To install necessary tools, follow the instructions for [Install content authoring tools](https://docs.microsoft.com/en-us/contribute/get-started-setup-tools) from our contributor guide.
 
 ## License
 
@@ -31,4 +23,4 @@ Please refer to [LICENSE](LICENSE), [LICENSE-CODE](LICENSE-CODE) and [ThirdParty
 ## Code of Conduct
 
 This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
-For more information, see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [[email protected]](mailto:[email protected]) with any additional questions or comments.
+For more information, see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [[email protected]](mailto:[email protected]) with any additional questions or comments.