fixed quotations around modpack names

FCLauncher/src-tauri/src/main.rs

@@ -22,7 +22,7 @@ fn get_modpacks() -> Vec<String> {
     println!("{}", v[0]["name"]);
     let mut packs: Vec<String> = Vec::new();
     for pack in v.as_array().unwrap() {
-        packs.push(pack["name"].to_string());
+        packs.push(pack["name"].as_str().unwrap().to_string());
     }
     return packs;
 }