Apply warning to HackMii Solutions for uniformness

Author: grunt22fox

docs/modmii.md

@@ -215,6 +215,12 @@ The HackMii Solutions Wizard is a tool that fixes problems that may arise from t
 
     ![](/images/modmii/hackmii-wizard-5.png)
 
+::: warning
+
+From here, you should follow the guide generated by ModMii. You do not need to follow other sections of this guide -- they are provided as supplemental information for people using ModMii for other purposes.
+
+:::
+
 ::: tip
 
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