fix(typo): add missing comma (#2)

ChangingTerry · web-flow · commit 8e6ee5488989 · 2021-12-10T04:54:14.000+01:00
Fixes error in README.md
diff --git a/README.md b/README.md
@@ -367,7 +367,7 @@ $request = Gotenberg::chromium($apiUrl)
     )
     ->markdown(
         Stream::path('/path/to/file.html'),
-        Stream::path('/path/to/my.md')
+        Stream::path('/path/to/my.md'),
         Stream::path('/path/to/my2.md')
     );
 ```

Original file line number	Diff line number	Diff line change
`@@ -367,7 +367,7 @@ $request = Gotenberg::chromium($apiUrl)`
`367`	`367`	`)`
`368`	`368`	`->markdown(`
`369`	`369`	`Stream::path('/path/to/file.html'),`
`370`		`- Stream::path('/path/to/my.md')`
	`370`	`+ Stream::path('/path/to/my.md'),`
`371`	`371`	`Stream::path('/path/to/my2.md')`
`372`	`372`	`);`
`373`	`373`	```