test: add errors to test vale config

Author: f-hollow

README.md

@@ -4,6 +4,9 @@ This project stores the files for the [Espressif Developer Portal][] website. Gi
 
 [Espressif Developer Portal]: https://developer.espressif.com/
 
+This doesn't works. See [this](./content/blog/2025/03/esp32-bluetooth-clearing-the-air/index.md#impat).
+
+For details, see the page [at this link](https://google.com).
 
 ## Contribute and render locally
 
@@ -17,3 +20,66 @@ See also the Contribution Guide articles:
 
 - [Contribution workflow](./content/pages/contribution-guide/contrib-workflow/index.md)
 - [Writing content](./content/pages/contribution-guide/writing-content/index.md)
+
+## Test Vale style
+
+---
+
+Rule `Espressif-devportal.HeadingSentenceCase`
+
+#### Use Sentence Style Capitalization
+
+#### Exceptions for capitalization can be added like espressif
+
+---
+
+Rules `Espressif-devportal.ListEndPunctuation` and `Espressif-devportal.ListMixedType`
+
+Simple bullet list:
+
+- Item 1
+- Item 2.
+
+Multi-level list:
+
+1. Item 1:
+2. Item 2
+  - Item 1.
+  - Item 2
+
+Bullets and numbers at the same level:
+
+1. Item 1
+- Item 2
+
+---
+
+Rule `Espressif-devportal.NonStandardChars`
+
+The modules–those that integrate SoCs–are more popular.
+
+---
+
+Rule `Espressif-devportal.OfxordComma`
+
+Espressif is famous for its SoCs, modules and development boards.
+
+---
+
+Rule `Espressif-devportal.TermsAcronyms`
+
+LP-Core integrates an IMAC CPU.
+
+---
+
+Rules `Espressif-devportal.TermsFixedPattern` and `Espressif-devportal.TermsSingleCorrectSpelling`
+
+Espressif SOCs are famous for its Wi-Fi and bluetooth features. ESP-iDF programming guide is also popular.
+
+---
+
+Rule `Espressif-devportal.UsefulLinkText`
+
+For details, see [here](https://google.com) and [on this page][example].
+
+[example]: https://google.com