feat(api): added an incident search api

CHANGE: feature request in https://github.com/rajnandan1/kener/issues/64

scripts/github.js

@@ -368,13 +368,13 @@ async function SearchIssue(query, page, per_page) {
 	const url = `https://api.github.com/search/issues?q=${encodeURIComponent(
         searchQuery
     )}&per_page=${per_page}&page=${page}`;
-	
+
 	try {
 		const response = await axios.request(getAxiosOptions(url));
 		return response.data;
 	} catch (error) {
 		console.log(error.response.data);
-		return null;
+		return [];
 	}
 }