fix(docs): add note for making docker images public (#594)

Author: dineshpinto

docs/hackathon/0-onboarding.mdx

@@ -14,6 +14,9 @@ import ChooseTemplate from "/static/img/verifiable-ai-hackathon/choose-template.
 import GeminiKey from "/static/img/verifiable-ai-hackathon/gemini-key.png";
 import OnboardingChecklist from "@site/src/components/hackathon/OnboardingChecklist";
 import CreateKey from "/static/img/verifiable-ai-hackathon/create-key.png";
+import PackageSetting from "/static/img/verifiable-ai-hackathon/package-setting.png";
+import PackageView from "/static/img/verifiable-ai-hackathon/package-view.png";
+import ChangeVisibility from "/static/img/verifiable-ai-hackathon/change-visibility.png";
 
 # Onboarding
 
@@ -125,14 +128,26 @@ Ensure you have the following tools installed:
 
    <img src={ChooseTemplate} style={{ width: 300 }} />
 
-2. **Clone the repo:**
+2. After creating a new repository, wait for package build to complete (a few minutes). Then click on the built package in the right sidebar:
+
+   <img src={PackageView} style={{ width: 300 }} />
+
+3. Click **Package Settings** in the right sidebar:
+
+   <img src={PackageSetting} style={{ width: 300 }} />
+
+4. Under **Danger Zone**, click **Change Visibility** and set to **Public**:
+
+   <img src={ChangeVisibility} style={{ width: 800 }} />
+
+5. **Clone the repo:**
 
    ```bash
    git clone https://github.com/YOUR_REPO
    cd YOUR_REPO
    ```
 
-3. Follow the **README** in your chosen template for track-specific setup instructions
+6. Follow the **README** in your chosen template for track-specific setup instructions
 
 **Happy building!**