Bump required Hugo version to v0.19+

theme.toml

@@ -4,7 +4,7 @@ licenselink = "https://github.com/spf13/hyde/blob/master/LICENSE.md"
 description = "An elegant open source and mobile first theme"
 tags = ["blog", "company"]
 features = ["blog", "themes", "disqus"]
-min_version = 0.14
+min_version = 0.20
 
 [author]
     name = "spf13"
@@ -14,4 +14,4 @@ min_version = 0.14
 [original]
     author =  "mdo"
     homepage = "http://markdotto.com/"
-    repo = "https://www.github.com/mdo/hyde"
+    repo = "https://www.github.com/mdo/hyde"