README.md: add Gentoo package
@@ -222,6 +222,10 @@ Alternatively, delta is available in the following package managers:
<tr>
<td>FreeBSD</td>
<td><code>pkg install git-delta</code></td>
+ </tr>
+ <tr>
+ <td>Gentoo</td>
+ <td><code>emerge dev-util/git-delta</code></td>
</tr>
<tr>
<td>Homebrew</td>
