Updated min hugo version required on theme configuration (#830)

updated theme.toml to reflect with the latest minimum hugo version requirement.

theme.toml

@@ -4,7 +4,7 @@ description = "A simple hugo theme for personal portfolio"
 homepage = "https://hugo-toha.github.io/"
 license = "MIT"
 licenselink = "https://github.com/hugo-toha/toha/blob/master/LICENSE"
-min_version = "0.109.0"
+min_version = "0.118.0"
 name = "Toha"
 
 features = [