Update release notes

Author: hnrkndrssn

ReleaseNotes.md

@@ -2,4 +2,5 @@
 * 0.5.3 - Octokit.net v0.18 - Bringing The Thunder
 * 0.5.4 - Update `Octokit.net` to `v0.20 - Probably Australian` and `ScriptCs.Hosting` to `v0.16.1`
 * 0.5.5 - Update `Octokit.net` to `v0.23 - Thumbs Up`
-* 0.5.6 - Update `Octokit.net` to `v0.24.0 - A Sight For Sore Eyes` and `ScriptCs.Hosting` to `v0.17.0`
+* 0.5.6 - Update `Octokit.net` to `v0.24.0 - A Sight For Sore Eyes` and `ScriptCs.Hosting` to `v0.17.0`
+* 0.5.7 - Update `Octokit.net` to `v0.25 - She'll Be Comin' Round the Mountain` and `ScriptCs.Hosting` to `v0.17.1`