Minor fixes in the config

scripts/generate-config-doc.js

@@ -43,14 +43,19 @@ const extractedDoc = configContent
 		return acc;
 	}, []).join("\n");
 
-const infoBlock = `<!--
+const infoBlockHeader = `<!--
 DO NOT EDIT THIS FILE MANUALLY.
 Content for the following is generated by this script in the main repo:
-https://github.com/thelounge/thelounge/blob/master/scripts/generate-config-doc.js
-Last updated at ${Date()} by ${getGitUsername()}
+https://github.com/thelounge/thelounge/blob/master/scripts/generate-config-doc.js`;
+
+const infoBlockTop = `${infoBlockHeader}
+Last updated at ${getPrettyDate()} (UTC) by ${getGitUsername()}
 -->`;
 
-const generatedContent = `${infoBlock}\n\n${extractedDoc}\n${infoBlock}\n`;
+const infoBlockBottom = `${infoBlockHeader}
+-->`;
+
+const generatedContent = `${infoBlockTop}\n\n${extractedDoc}\n${infoBlockBottom}\n`;
 
 writeFileSync(docPath, generatedContent);
 
@@ -59,3 +64,7 @@ log.info(
 	`(${colors.bold(generatedContent.length)} characters) ` +
 	`were written in ${colors.green(docPath)}.`
 );
+
+function getPrettyDate() {
+	return (new Date()).toISOString().split(".")[0].replace("T", " ");
+}