Fix min_version (#189)

theme.toml

@@ -8,7 +8,7 @@ description = "A Base theme for building full featured Hugo sites"
 homepage = "https://github.com/budparr/gohugo-theme-ananke"
 tags = ["website", "starter", "responsive", "Disqus", "blog", "Tachyons", "Multilingual"]
 features = ["posts", "shortcodes", "related content", "comments"]
-min_version = 0.30.2
+min_version = "0.30.2"
 
 [author]
   name = "Bud Parr"