from git submodule to hugo module

Hugo module for the theme blowfish is a lot lighter compared to the git
repo

config/_default/hugo.toml

@@ -2,7 +2,7 @@
 # Refer to the theme docs for more details about each of these parameters.
 # https://blowfish.page/docs/getting-started/
 
-theme = "blowfish" # UNCOMMENT THIS LINE
+#theme = "blowfish" # UNCOMMENT THIS LINE
 baseURL = "https://blog.ahmza.com/"
 defaultContentLanguage = "en"
 

config/_default/module.toml

@@ -1,3 +1,6 @@
 [hugoVersion]
   extended = true
   min = "0.87.0"
+[[imports]]
+path = "github.com/nunocoracao/blowfish/v2"
+