Stats not loading on selecting weekly streak mode

**Describe the bug**
The stats are not loading if I select streak mode to weekly

**To Reproduce**
Steps to reproduce the behavior:

1. Go to https://github-readme-streak-stats.herokuapp.com/demo/
2. Click on Streak Mode -> Weekly
3. Click on "Open Permalink"
4. Paste the Markdown or HTML tag to readme to reflect

**Expected behavior**
The streak with weekly mode should appear

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Desktop (please complete the following information):**

- OS: [e.g. iOS] - Mac OS 15.1.1
- Browser [e.g. chrome, safari] - Chrome / Safari
- Version [e.g. 22]

**Smartphone (please complete the following information):**

- Device: [e.g. iPhone6]
- OS: [e.g. iOS8.1]
- Browser [e.g. stock browser, safari]
- Version [e.g. 22]

**Additional context**
The markdown link are coming as broken, if weekly streak mode are selected