update contributing guide of translations (#2262)

.github/PULL_REQUEST_TEMPLATE.md

@@ -19,29 +19,23 @@
 - [ ] Others (Update, fix, translation, etc...)
   - Languages:
   - [ ] `en` English
-  - [ ] `ru` Russian
-  - [ ] `zh-cn` simplified Chinese
-  - [ ] `zh-tw` traditional Chinese
-  - [ ] `ja` Japanese
-
 
+<!--
 > **Note**
 >
-> No need to translate `ko`, `pt-br`, `th` languages if you submit a PR for documentation.
-
-> **Warning**
->
-> `ko`, `pt-br`, `th` languages document are inactive. Please, submit issue if you want to continuous contribution to them.
+> Now we use [Crowdin](https://crowdin.com/project/hexo) platform for translation, you should submit your translation there.
+> You don't need to submit the translation to github
+-->
 
-<!-- 
+<!--
     Thank you for publishing your work on Hexo site!
-    
-    If you also would like to become a Hexojs org memeber, here is the opportunity. Simply transfer your repo into Hexojs org, and you will become hexojs member. You could still be the repo admin, but also gain access to hexojs other repoes. 
-    
+
+    If you also would like to become a Hexojs org memeber, here is the opportunity. Simply transfer your repo into Hexojs org, and you will become hexojs member. You could still be the repo admin, but also gain access to hexojs other repoes.
+
     There are several benefits to do so:
     1. Become Hexojs org member, and gain access to all hexojs repos.
     2. Other Hexojs members could help to maintain issues and review PRs.
     3. More wait you to discover... :)
-    
+
     Please contact [email protected] if you are interested in this opportunity.
 -->

README.md

@@ -10,24 +10,32 @@ The website for Hexo.
 
 Install dependencies:
 
-``` bash
+```bash
 git clone https://github.com/hexojs/site.git
 cd site
 npm install
 ```
 
 Generate:
 
-``` bash
+```bash
 hexo generate
 ```
 
 Run server:
 
-``` bash
+```bash
 hexo server
 ```
 
+## Contributing
+
+Before you open pull requests, please refer to the guide:
+
+- [Add your plugin to `hexo.io/plugins/`](https://hexo.io/docs/plugins#Publishing)
+- [Add your theme to `hexo.io/themes/`](https://hexo.io/docs/themes#Publishing)
+- [Update Documentation](https://hexo.io/docs/contributing#Updating-Documentation)
+
 ## Contributors
 
 - English - [tommy351](https://github.com/tommy351)

source/docs/contributing.md

@@ -87,10 +87,18 @@ $ hexo server
 
 ### Translating
 
-1. Add a new language folder in `source` folder. (All lower case)
-2. Copy Markdown and template files in `source` folder to the new language folder.
-3. Add the new language to `source/_data/language.yml`.
-4. Copy `en.yml` in `themes/navy/languages` and rename it to the language name (all lower case).
+#### Contribute translations
+
+[![Crowdin](https://badges.crowdin.net/hexo/localized.svg)](https://crowdin.com/project/hexo)
+
+Now we use the [Crowdin](https://crowdin.com/project/hexo) platform for translation, where anyone can contribute translations and vote for translations without manual git operations.
+
+#### Add a new language
+
+1. Summit a new issue to let us know. The members with access to the [Crowdin Project](https://crowdin.com/project/hexo) add the language in settings.
+1. After adding language in Crowdin, anyone can contribute translations on it.
+1. Add the new language to [`source/_data/language.yml`](https://github.com/hexojs/site/blob/master/source/_data/languages.yml).
+1. Copy `en.yml` in [`themes/navy/languages`](https://github.com/hexojs/site/tree/master/themes/navy/languages) and rename it to the language name (all lower case).
 
 ## Reporting Issues