Rename SELF HOSTING.md to SELF_HOSTING.md

Signed-off-by: Skyler Grey <skyler3665@gmail.com>
diff --git a/README.md b/README.md
index fdcdbb3..3505970 100644
--- a/README.md
+++ b/README.md
@@ -73,4 +73,4 @@
 
 ### Self hosting
 
-Nucleus is fully open source, and you can run your own copy. Read [SELF HOSTING.md](https://github.com/ClicksMinutePer/Nucleus/blob/development/SELF HOSTING.md) for the legal requirements and a guide for how to configure your own copy.
+Nucleus is fully open source, and you can run your own copy. Read [SELF_HOSTING.md](https://github.com/ClicksMinutePer/Nucleus/blob/development/SELF_HOSTING.md) for the legal requirements and a guide for how to configure your own copy.