Ignore non primary files

Author: morr0ne

src/manifest.rs

@@ -109,6 +109,10 @@ impl Manifest {
                         let mut files = Vec::new();
 
                         for file in version.files {
+                            if !file.primary {
+                                continue;
+                            }
+
                             files.push(mrpack::File {
                                 path: path.join(&file.filename),
                                 hashes: file.hashes,

src/modrinth.rs

@@ -26,6 +26,7 @@ pub struct File {
     pub hashes: HashMap<String, String>,
     pub url: String,
     pub filename: String,
+    pub primary: bool,
     pub size: u64,
 }