Readme improved

README.md

@@ -1,14 +1,13 @@
-#usage
-
-'ruby slackconverter.rb > dms.json'
+# Usage
 
+```bash
+ruby slackconverter.rb > dms.json
+```
 on your mattermost server:
-
-bin/mattermost import bulk --validate
-
+```bash
+bin/mattermost import bulk --validate dms.json
+```
 when there where no errors:
-
-
-when there where no errors:
-
-bin/mattermost import bulk --apply
+```bash
+bin/mattermost import bulk --apply dms.json
+```