fix hyperlinks (MystenLabs#7985)

Fix hyperlinks on the "Install Sui" page

Co-authored-by: Szymon Wolny <Szymon.Wolny@itechart-group.com>

doc/src/build/install.md

@@ -9,7 +9,7 @@ Before you install Sui, you need to install some prerequisite tools and configur
 The steps to install Sui include:
 
 1. Install [prerequisites](#prerequisites) for your operating system.
-1. Install the [Sui binaries](#install-sui-binaries).
+1. Install the [Sui binaries](#install-or-update-sui-binaries).
 1. Configure an [Integrated Development Environment (IDE)](#integrated-development-environment).
 1. Request [SUI tokens](#sui-tokens) to evaluate Devnet and Sui Wallet.
 1. Optionally, download the [source code](#source-code) to have local
@@ -143,7 +143,7 @@ Use the following command to install `libclang-dev`:
 sudo apt-get install libclang-dev
 ```
 
-Proceed to [Install Sui binaries](#install-sui-binaries) to continue installing Sui.
+Proceed to [Install Sui binaries](#install-or-update-sui-binaries) to continue installing Sui.
 
 
 ## macOS prerequisites
@@ -180,7 +180,7 @@ brew install git
 
 After installing Git, download and install the [Git command line interface](https://git-scm.com/download/).
 
-Proceed to [Install Sui binaries](#install-sui-binaries) to continue installing Sui.
+Proceed to [Install Sui binaries](#install-or-update-sui-binaries) to continue installing Sui.
 
 ## Windows prerequisites