docs: improve components and elements

docs/guide/src/state/index.md

@@ -4,5 +4,22 @@ Every app you'll build with Dioxus will have some sort of state that needs to be
 
 In this chapter, we'll cover the various ways to manage state, the appropriate terminology, various patterns, and then take an overview 
 
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 ## Terminology 
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+## Important hook: `use_state`
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+## Important hook: `use_ref`
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+## `provide_context` and `consume_context`