fix(home-assistant): update Chart description to text from Home Assistant website (#29831)

**Description**
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Please include a summary of the change and which issue is fixed. Please
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The current Chart.yaml includes reference to TrueNAS SCALE. This PR
replaces the chart description with text from the Home Assistant
website.

This description text is used by the homepage widget for Home Assistant
when using ingress.integrations.homepage

⚒️ Fixes  # <!--(issue)-->

**⚙️ Type of change**

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

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**✔️ 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
- [x] I made sure the title starts with `feat(chart-name):`,
`fix(chart-name):` or `chore(chart-name):`

**➕ App addition**

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

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

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---------

Signed-off-by: James Musson <jtmusson@hey.com>

charts/stable/home-assistant/Chart.yaml

@@ -16,7 +16,7 @@ dependencies:
     tags: []
     import-values: []
 deprecated: false
-description: home-assistant App for TrueNAS SCALE
+description: Open source home automation that puts local control and privacy first.
 home: https://truecharts.org/charts/stable/home-assistant
 icon: https://truecharts.org/img/hotlink-ok/chart-icons/home-assistant.webp
 keywords:
@@ -35,4 +35,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/home-assistant
   - https://hub.docker.com/r/homeassistant/home-assistant
 type: application
-version: 26.8.4
+version: 26.8.5