...
1 2  |   githubButton(user = "metagraf", repo = "sparkle",
    type = "watch", count = TRUE, small = TRUE)
 | 
user | 
 github user  | 
repo | 
 github repo  | 
type | 
 button type ("watch", "fork", "follow")  | 
count | 
 show count (TRUE/FALSE)  | 
small | 
 small size (TRUE/FALSE)  | 
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.