feat(openobserve): move to stable (#38246)

**Description**
Move openobserve to stable


**⚙️ Type of change**

- [ X] ⚙️ Feature/App addition
- [ ] 🪛 Bugfix
- [ ] ⚠️ Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] 🔃 Refactor of current code
- [ ] 📜 Documentation Changes

**🧪 How Has This Been Tested?**

Tested on my own cluster

**✔️ Checklist:**

- [X ] ⚖️ My code follows the style guidelines of this project
- [X ] 👀 I have performed a self-review of my own code
- [ X] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [X ] 📄 I have made changes to the documentation
- [X ] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [X ] ⬆️ I increased versions for any altered app according to semantic
versioning
- [X ] I made sure the title starts with `feat(chart-name):`,
`fix(chart-name):`, `chore(chart-name):`, `docs(chart-name):` or
`fix(docs):`

**➕ App addition**

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

- [X ] 🖼️ I have added an icon in the Chart's root directory called
`icon.png`

---

charts/stable/openobserve/Chart.yaml

@@ -7,7 +7,7 @@ annotations:
   truecharts.org/category: inventory
   truecharts.org/max_helm_version: "3.17"
   truecharts.org/min_helm_version: "3.14"
-  truecharts.org/train: incubator
+  truecharts.org/train: stable
 apiVersion: v2
 appVersion: 0.14.7
 dependencies:
@@ -20,7 +20,7 @@ dependencies:
     import-values: []
 deprecated: false
 description: Fast, scalable and cost-effective open source observability platform
-home: https://truecharts.org/charts/incubator/openobserve
+home: https://truecharts.org/charts/stable/openobserve
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/openobserve.webp
 keywords:
   - logs
@@ -35,6 +35,6 @@ maintainers:
 name: openobserve
 sources:
   - https://github.com/openobserve/openobserve
-  - https://github.com/truecharts/charts/tree/master/charts/incubator/openobserve
+  - https://github.com/truecharts/charts/tree/master/charts/stable/openobserve
 type: application
-version: 0.1.1
+version: 1.0.0