Update version, remove unused features

src/data_provider/words.rs

@@ -69,26 +69,6 @@ fn additional_to_string(map: &LiteMap<Id, String>) -> String {
     parts.join("")
 }
 
-fn additional_from_string_temp(data: String) -> LiteMap<Id, String> {
-    let pre_map: LiteMap<String, String> = serde_json::from_str(data.as_str()).unwrap();
-    LiteMap::from(
-        pre_map
-            .iter()
-            .map(|(k, v)| {
-                (
-                    match k.as_str() {
-                        "reading" => Id(1),
-                        "description" => Id(2),
-                        "context" => Id(3),
-                        &_ => Id(0),
-                    },
-                    v.to_string(),
-                )
-            })
-            .collect(),
-    )
-}
-
 fn additional_from_string(data: String) -> LiteMap<Id, String> {
     if data.is_empty() {
         return LiteMap::new();