doc: update README to include license information

README.md

@@ -9,7 +9,7 @@
 
 [![Netlify Status](https://api.netlify.com/api/v1/badges/a2d2807a-a905-4bcb-97da-8da8d847da3d/deploy-status)](https://app.netlify.com/sites/hugo-theme-stack/deploys)
 
-## Documentation & more information
+## Documentation
 
 [Documentation](https://docs.stack.jimmycai.com/) | [中文文档](https://docs.stack.jimmycai.com/zh/)
 
@@ -31,18 +31,13 @@ Stack is a simple card-style Hugo theme designed for bloggers, some of its featu
 
 ## Requirements
 
-It's necessary to use **Hugo ≥ 0.78.0**.
+It's necessary to use **Hugo Extended ≥ 0.78.0**.
-
-Use Hugo Extended version (recommended) if you want to:
-
-* Use the latest feature/fix from `master` branch
-* Edit SCSS files
-  
-**Compiled CSS are updated once per release.**
 
 ## Installation
 
-Clone / Download this repository to `theme` folder, and edit your site config following `exampleSite/config.toml`.
+Clone / Download this repository to `theme` folder, and edit your site config following `exampleSite/config.yaml`.
+
+*Note: Remove `config.toml` if there is one in the site folder.*
 
 Check [documentation](https://docs.stack.jimmycai.com/) for more details.
 
@@ -64,13 +59,22 @@ Your support is greatly appreciated :)
 
 ## Thanks to
 
-  - [Vibrant-Colors/node-vibrant](https://github.com/Vibrant-Colors/node-vibrant)
+| Project | Description | Licence |
-  - [Normalize.css](https://necolas.github.io/normalize.css/)
+| ------- | ----------- | ------- |
-  - [Tabler icons](https://tablericons.com/)
+| [PhotoSwipe](https://photoswipe.com/) | For the lightbox effect | [MIT](https://github.com/dimsemenov/PhotoSwipe/blob/master/LICENSE) |
-  - [Pure CSS implementation of Google Photos / 500px image layout](https://github.com/xieranmaya/blog/issues/6)
+| [Normalize.css](https://github.com/necolas/normalize.css) | - | [MIT](https://github.com/necolas/normalize.css/blob/master/LICENSE.md) |
-  - [jonsuh/hamburgers](https://github.com/jonsuh/hamburgers)
+| [Node Vibrant](https://github.com/Vibrant-Colors/node-vibrant) | To extract the color from images | [MIT](https://github.com/Vibrant-Colors/node-vibrant/blob/master/LICENSE.md)
-  - [PhotoSwipe](https://photoswipe.com/)
+| [Tabler icons](https://github.com/tabler/tabler-icons) | Default menu icons | [MIT](https://github.com/tabler/tabler-icons/blob/master/LICENSE) |
-  - [artchen/hexo-theme-element](https://github.com/artchen/hexo-theme-element)
+| [jonsuh/hamburgers](https://github.com/jonsuh/hamburgers) | Hamburger icon of menu | [MIT](https://github.com/jonsuh/hamburgers/blob/master/LICENSE) |
-  - [MunifTanjim/minimo](https://github.com/MunifTanjim/minimo)
+| [lepture/yue.css](https://github.com/lepture/yue.css) | Part of it is used for styling article content | MIT |
-  - [lepture/yue.css](https://github.com/lepture/yue.css)
+| [Typlog](https://typlog.com/) | Where the markdown gallery syntax is borrowed from | The author gave me the permission | 
-  - Markdown gallery syntax from [Typlog](https://typlog.com/)
+| [Pure CSS implementation of Google Photos / 500px image layout](https://github.com/xieranmaya/blog/issues/6) | Used for image gallery | - |
+
+### References
+
+Some references that I took while building this theme:
+
+| Project | Licence|
+| ------- | ------|
+| [artchen/hexo-theme-element](https://github.com/artchen/hexo-theme-element) | [MIT](https://github.com/artchen/hexo-theme-element/blob/master/LICENSE) |
+| [MunifTanjim/minimo](https://github.com/MunifTanjim/minimo) | [MIT](https://github.com/MunifTanjim/minimo/blob/master/LICENSE) |