[Hugo] (Change) from hugo module to git submodule

.gitignore

@@ -2,4 +2,3 @@
 resources/
 public/
 .hugo_build.lock
-go.sum

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "themes/PaperMod"]
+	path = themes/PaperMod
+	url = https://github.com/adityatelange/hugo-PaperMod.git

config.yml

@@ -1,7 +1,4 @@
-module:
-  imports:
-    - path: github.com/adityatelange/hugo-PaperMod
-
+theme: ["PaperMod"]
 baseURL: "https://tiennm99.github.io"
 title: miti99
 paginate: 5

go.mod

@@ -1,5 +0,0 @@
-module github.com/tiennm99/miti99
-
-go 1.22.0
-
-require github.com/adityatelange/hugo-PaperMod v0.0.0-20240915081152-a2eb47bb4b80 // indirect