Update index.ts

Update variable name case

Author: sameagen-MW

src/index.ts

@@ -14,7 +14,7 @@ async function run() {
     const architecture = process.arch;
     const workspaceDir = process.cwd();
     const command = core.getInput("command");
-    const startupopts = core.getInput("startup-options").split(" ");
+    const startupOpts = core.getInput("startup-options").split(" ");
 
     const helperScript = await core.group("Generate script", async () => {
         const helperScript = await matlab.generateScript(workspaceDir, command);