Add credits to README

Signed-off-by: jvyden <jvyden@jvyden.xyz>

Author: jvyden

README.md

@@ -1,2 +1,20 @@
 # Refresher
-A utility for patching LittleBigPlanet games to custom servers
+A utility for patching LittleBigPlanet games to custom servers.
+
+## Credits/Libraries we use
+### UI
+- Eto.Forms
+- CommandLineParser
+
+### Patching
+- ELFSharp
+- SPRXPatcher
+- SCEToolSharp
+
+### Connections
+- WebMAN (technically?)
+- FluentFTP
+
+### Infrastructure
+- Sentry
+- NotEnoughLogs