fix(docs): fix link in installation docs (#149)

Author: peaklabs-dev

src/content/docs/installation.mdx

@@ -106,9 +106,8 @@ For the following things:
 ### 1. Quick Installation (Recommended)
 
 <Steps>
-1. **Prepare Your Server**
-   - Log in as the `root` user (non-root user is not fully supported yet [non-root-user](/docs/
-   knowledge-base/server/non-root-user))
+1. **Prepare Your Servern**
+   - Log in as the `root` user (non-root user is not fully supported yet [Non-root user guide](/docs/knowledge-base/server/non-root-user))
    - Configure SSH by following the [SSH Settings Configuration Guide](/docs/knowledge-base/server/openssh#ssh-settings-configuration)
    - Configure required firewall ports using the [Firewall Guide](/docs/knowledge-base/server/firewall) (if you are an advanced user you can have this configured differently)
    - Ensure `curl` is installed (pre-installed on most systems)