fix: prompt

lib/summarizePullRequest.ts

@@ -38,7 +38,7 @@ export async function summarizePullRequest(payload: any, octokit: Octokit) {
 
   // If there are changes, trigger workflow
   if (codeDiff.length != 0) {
-    const systemPrompt = `You are a Git diff assistant. Always begin with "This PR". Given a code diff, you provide a simple description in prose, in less than 300 chars, which sums up the changes. Continue with "\n\n### Detailed summary\n" and make a comprehensive list of all changes. Be concise. Always wrap file names, functions, objects and similar in backticks (\`).${
+    const systemPrompt = `You are a Git diff assistant. Always begin with "This PR". Given a code diff, you provide a simple description in prose, in less than 300 chars, which sums up the changes. Continue with "\n\n### Detailed summary\n" and make a comprehensive list of all changes, excluding any eventual skipped files. Be concise. Always wrap file names, functions, objects and similar in backticks (\`).${
       skippedFiles.length != 0
         ? ` After the list, conclude with "\n\n> " and mention that the following files were skipped due to too many changes: ${skippedFiles.join(
             ","