fix(ollama-darwin): filter out .app, manually set arch for universal

ollama/releases.js

@@ -7,19 +7,25 @@ var repo = 'ollama';
 module.exports = async function (request) {
   let all = await github(request, owner, repo);
 
-  // TODO why are the 0.0.x releases sorting so high?
   let releases = [];
   for (let rel of all.releases) {
-    let isLow = rel.version.startsWith('v0.0.');
-    if (isLow) {
+    // this is a janky, sudo-wantin' .app
+    let isJank = rel.name.startsWith('Ollama-darwin');
+    if (isJank) {
       continue;
     }
 
+    let isUniversal = rel.name === 'ollama-darwin';
+    if (isUniversal) {
+      let x64 = Object.assign({ arch: 'x86_64' }, rel);
+      releases.push(x64);
+
+      rel.arch = 'aarch64';
+    }
     releases.push(rel);
   }
   all.releases = releases;
 
-  all._names = ['Ollama', 'ollama'];
   return all;
 };