Don't require key permissions

Author: ddeboer

README.md

@@ -5,8 +5,7 @@ to Hex.pm automatically. This is most useful when you tag your repository.
 
 ## Usage
 
-1. First, create a key on your [Hex.pm dashboard](https://hex.pm/dashboard/keys). Make sure to give it write
-   permissions.
+1. First, create a key on your [Hex.pm dashboard](https://hex.pm/dashboard/keys).
 
 2. Next, add the key from step 1 to your GitHub repository’s secrets. Call it `HEX_API_KEY`.