new: Added about me page and fixed some bugs

_blog/src/about/index.md

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+## About me
+

_blog/src/post/test.md

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+---
+title: Example Markdown
+date: 2024-12-16 12:33:04
+tags: [Example, Markdown]
+categories:
+- Example
+cover: https://markdown.com.cn/assets/img/philly-magic-garden.9c0b4415.jpg
+---
+
+<!--more-->
+
+# Heading level 1
+
+## Heading level 2
+
+### Heading level 3
+
+#### Heading level 4
+
+##### Heading level 5
+
+###### Heading level 6
+
+I just love **bold text**.
+
+> Dorothy followed her through many of the beautiful rooms in her castle.
+
+1. First item
+2. Second item
+3. Third item
+4. Fourth item
+
+- First item
+- Second item
+- Third item
+- Fourth item
+
+```go
+func main() {
+    fmt.Println("Hello, World")
+}
+```
+
+***
+
+This is a link: [Markdown link](https://markdown.com.cn)。
+
+![Image](https://markdown.com.cn/assets/img/philly-magic-garden.9c0b4415.jpg "Magic Gardens")
+
+