chore: 初始化 Hugo 博客项目

Hextra 主题，8 篇文章，支持全文搜索/暗色模式

themes/terminal/COMMUNITY-FEATURES.md

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+# Community features
+
+<!--
+Did a cool thing with the theme and want to share it with rest of the Hello Friend theme users? Jump in!
+
+Please follow the template:
+
+- **NAME_OF_THE_FEATURE** (LINK TO YOUR FORK)
+  - SHORT DESCRIPTION
+  - SOMETHING ABOUT YOU (name and who you are / what you do / etc.)
+
+eg:
+
+- **Social media icons** (https://github.com/...)
+  - This was a big missing feature of the theme. It will help your audience reach you over the internet.
+  - John, a javascript developer.
+-->
+
+- **Portfolio** (https://github.com/Louisload/hugo-theme-terminal-portfolio)
+  - Allows you to create a portfolio page (or several). Supports icons and subsections.
+  - Luís Rodrigues Alves (Louisload), a game dev and musician.
+
+- **Single Page Website** (https://github.com/justinnuwin/hugo-theme-terminal)
+  - A layout where the homepage can render lists of pages and the navigation menu can link to sections on the homepage.
+  - Justin Nguyen, software and hardware developer.
+
+- **Support for beautiful *KaTeX* formulae** ([amtoine/hugo-theme-terminal-katex](https://github.com/amtoine/hugo-theme-terminal-katex))
+  - SHORT DESCRIPTION
+  - Antoine Stevan ([@amtoine](https://github.com/amtoine)), software engineer into open source
+
+- **Configurable timestamping for posts** ([KatieTheDev/hugo-theme-terminal](https://github.com/KatieTheDev/hugo-theme-terminal))
+  - Allows for configuring timestamping, not just datestamping
+  - Works with last modification dates as well
+  - KatieTheDev ([@KatieTheDev](https://github.com/KatieTheDev))