Dev 1.3.0 (#64)

<!--
First of all, thank you for your contribution! 😄

For requesting to pull a new feature or bugfix, please send it from a
feature/bugfix branch based on the `master` branch.

Before submitting your pull request, please make sure the checklist
below is confirmed.

Your pull requests will be merged after one of the collaborators
approve.

Thank you!

-->

### 🤔 This is a ...

- [x] New feature
- [ ] Bug fix
- [x] Site / documentation update
- [ ] Demo update
- [ ] Component style update
- [ ] TypeScript definition update
- [ ] Bundle size optimization
- [ ] Performance optimization
- [ ] Enhancement feature
- [ ] Internationalization
- [ ] Refactoring
- [ ] Code style optimization
- [ ] Test Case
- [ ] Branch merge
- [ ] Other (about what?)

### 🔗 Related issue link

<!--
1. Put the related issue or discussion links here.
-->

### 💡 Background and solution

<!--
1. Describe the problem and the scenario.
2. GIF or snapshot should be provided if includes UI/interactive
modification.
3. How to fix the problem, and list the final API implementation and
usage sample if that is a new feature.
-->

### 📝 Changelog

<!--
Describe changes from the user side, and list all potential break
changes or other risks.
--->

| Language   | Changelog |
| ---------- | --------- |
| 🇺🇸 English |           |
| 🇨🇳 Chinese |           |

### ☑️ Self-Check before Merge

⚠️ Please check all items below before review. ⚠️

- [x] Doc is updated/provided or not needed
- [ ] Demo is updated/provided or not needed
- [x] TypeScript's definition is updated/provided or not needed
- [x] Changelog is provided or not needed

packages.sh

@@ -42,7 +42,7 @@ for os in $os_all; do
         fi  
         cp ../LICENSE ${easy_admin_path}
         cp -rf ../config/*.sql ${easy_admin_path}
-        cp -rf ../config/README.md ${easy_admin_path}
+        cp -rf ../README.md ${easy_admin_path}
         cp -rf ../config/settings.yml ${easy_admin_path}
         cp -rf ../config/settings.full.yml ${easy_admin_path}
         rm -rf ${easy_admin_path}/legacy