Captured more program output for README example

README.md

@@ -27,6 +27,10 @@ Usage of ./statootstics:
         shows the top N items in each category (default 10)
 
 $ statootstics
+Which instance to connect to: https://mastodon.social
+Username (email): some_user@domain.tld
+Password: ********
+
 Loading toots for some_user     100 of 100 [#>---------------------------] 100.00%
 
 Total toots: 100 (excluding replies & boosts)