feat(penpot): cleanup penpot and add to incubator

[PrivatePuffin]

Description
This cleans-up penpot and adds to incubator.
I aimed to keep it KISS, by not moving it to multi-pod right-away.

⚒️ Fixes #16581

⚙️ Type of change

• ⚙️ Feature/App addition
• 🪛 Bugfix
• ⚠️ Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 🔃 Refactor of current code

🧪 How Has This Been Tested?

📃 Notes:

✔️ Checklist:

• ⚖️ My code follows the style guidelines of this project
• 👀 I have performed a self-review of my own code
• #️⃣ I have commented my code, particularly in hard-to-understand areas
• 📄 I have made corresponding changes to the documentation
• ⚠️ My changes generate no new warnings
• 🧪 I have added tests to this description that prove my fix is effective or that my feature works
• ⬆️ I increased versions for any altered app according to semantic versioning

➕ App addition

If this PR is an app addition please make sure you have done the following.

• 🪞 I have opened a PR on truecharts/containers adding the container to TrueCharts mirror repo.
• 🖼️ I have added an icon in the Chart's root directory called icon.png

---

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[PrivatePuffin]

@xstar97 in case you're wondering this is the current error:

2m2s        Warning   Failed                        pod/penpot-132hpmoavn-59c7f5b748-d7xnv                        spec.containers{penpot-132hpmoavn}                         kubelet, k3d-k3s-default-server-0                                                                    Error: secret "penpot-132hpmoavn-penpot-secrets" not found                                                                                                                                                                                      3m26s        8       penpot-132hpmoavn-59c7f5b748-d7xnv.17b6542c982305d5

[github-actions]

📝 Linting results:

✖️ Linting [charts/incubator/penpot]: Failed - Took 1 seconds
Total Charts Linted: 1
Total Charts Passed: 0
Total Charts Failed: 1

❌ Linting: Failed - Took 1 seconds
🖱️ Open [Lint Charts and Verify Dependencies] job
👀 Expand [Run Chart Linting] step to view the results

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ xstar97
❌ Kjeld Schouten

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[alfi0812]

Close because of inactivity.