chore: update package.json

Change-Id: Ie5f850275fcdbb134bcfd68f203a1c32f253aabb

Author: EryouHao

package.json

@@ -8,7 +8,7 @@
     "static-site",
     "static-site-generator"
   ],
-  "homepage": "http://gridea.dev",
+  "homepage": "https://gridea.dev",
   "license": "MIT",
   "author": {
     "name": "EryouHao",

public/default-files/posts/hello-gridea.md

@@ -13,7 +13,7 @@ feature: /post-images/hello-gridea.png
 
 [Github](https://github.com/getgridea/gridea)  
 [Gridea 主页](https://gridea.dev/)  
-[示例网站](http://fehey.com/)
+[示例网站](https://fehey.com/)
 
 ## 特性👇
 📝  你可以使用最酷的 **Markdown** 语法，进行快速创作