doc: update theme.toml

theme.toml

@@ -5,7 +5,7 @@ name = "Stack"
 license = "GPL-3.0-only"
 licenselink = "https://github.com/CaiJimmy/hugo-theme-stack/blob/master/LICENSE"
 description = "Card-style Hugo theme designed for bloggers"
-homepage = "https://blog.jimmycai.com/p/hugo-theme-stack"
+homepage = "https://theme-stack.jimmycai.com"
 tags = [
     "blog", 
     "responsive", 
@@ -24,4 +24,4 @@ min_version = "0.74.0"
 
 [author]
   name = "Jimmy Cai"
-  homepage = "https://jimmycai.com"
+  homepage = "https://jimmycai.com"