change title using "inferface" (INFERFACE) to the correct "interface"… (

#1001)

… (INTERFACE)

## Changes

- typo in title of article fixed (from "inferface" to "interface")

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content/en-us/tutorials/curriculums/user-interface-design/index.md

@@ -1,5 +1,5 @@
 ---
-title: User inferface design curriculum
+title: User interface design curriculum
 description: //
 next: /tutorials/curriculums/user-interface-design/choose-an-art-style
 hideInPageNavigation: true