Prepare for new release

Author: hnrkndrssn

ReleaseNotes.md

@@ -4,4 +4,5 @@
 * 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`
 * 0.5.7 - Update `Octokit.net` to `v0.25 - She'll Be Comin' Round the Mountain` and `ScriptCs.Hosting` to `v0.17.1`
-* 0.5.8 - Update `Octokit.net` to `v0.32 - App-stravaganza!`
+* 0.5.8 - Update `Octokit.net` to `v0.32 - App-stravaganza!`
+* 0.5.9 - Update `Octokit.net` to `v0.35 - A Bit Of Everything`