added context side bar title

Author: soheimam

docs/mini-apps/features/Context.mdx

@@ -1,6 +1,7 @@
 ---
 title: "Understanding Mini App Context"
 description: "Leverage context data to build social-first mini applications that adapt to user entry points and drive viral growth"
+sidebarTitle: "Context"
 ---
 
 Context is the environmental data that describes how, where, and by whom your mini app was launched. This guide shows you how to leverage context to create personalized experiences and optimize viral growth.