Update docs

Author: jvalkeal

spring-shell-docs/modules/ROOT/nav.adoc

@@ -42,16 +42,16 @@
 ** xref:options/naming.adoc[]
 * xref:using-shell-completion.adoc[]
 * xref:using-shell-building.adoc[]
-* xref:using-shell-components.adoc[]
-** xref:using-shell-components-flow.adoc[]
-** xref:using-shell-components-ui.adoc[]
-*** xref:using-shell-components-ui-render.adoc[]
-*** xref:using-shell-components-ui-stringinput.adoc[]
-*** xref:using-shell-components-ui-pathinput.adoc[]
-*** xref:using-shell-components-ui-pathsearch.adoc[]
-*** xref:using-shell-components-ui-confirmation.adoc[]
-*** xref:using-shell-components-ui-singleselect.adoc[]
-*** xref:using-shell-components-ui-multiselect.adoc[]
+* xref:components/index.adoc[]
+** xref:components/flow/index.adoc[]
+** xref:components/ui/index.adoc[]
+*** xref:components/ui/render.adoc[]
+*** xref:components/ui/stringinput.adoc[]
+*** xref:components/ui/pathinput.adoc[]
+*** xref:components/ui/pathsearch.adoc[]
+*** xref:components/ui/confirmation.adoc[]
+*** xref:components/ui/singleselect.adoc[]
+*** xref:components/ui/multiselect.adoc[]
 * xref:tui/index.adoc[]
 ** xref:tui/intro/index.adoc[]
 ** xref:tui/views/index.adoc[]

spring-shell-docs/modules/ROOT/pages/using-shell-components-flow.adoc renamed to spring-shell-docs/modules/ROOT/pages/components/flow/index.adoc

@@ -3,7 +3,7 @@
 
 ifndef::snippets[:snippets: ../../test/java/org/springframework/shell/docs]
 
-When you use xref:using-shell-components-ui.adoc[Flow Components] to build something that involves
+When you use xref:components/ui/index.adoc[Flow Components] to build something that involves
 use of a multiple components, your implementation may become a bit cluttered.
 To ease these use cases, we added a
 `ComponentFlow` that can hook multiple component executions together

spring-shell-docs/modules/ROOT/pages/using-shell-components.adoc renamed to spring-shell-docs/modules/ROOT/pages/components/index.adoc

@@ -26,5 +26,5 @@ The context object is `ConfirmationInputContext`. The following table describes
 |The default value -- either `true` or `false`.
 
 |`model`
-|The parent context variables (see xref:using-shell-components-ui-render.adoc#textcomponentcontext-template-variables[TextComponentContext Template Variables]).
+|The parent context variables (see xref:components/ui/render.adoc#textcomponentcontext-template-variables[TextComponentContext Template Variables]).
 |===

spring-shell-docs/modules/ROOT/pages/using-shell-components-ui-confirmation.adoc renamed to spring-shell-docs/modules/ROOT/pages/components/ui/confirmation.adoc

@@ -19,7 +19,7 @@ Built-in components generally follow this logic:
 . Exit.
 . Render the final status of a component state.
 
-NOTE: xref:using-shell-components-flow.adoc[Flow] gives better interface for defining the flow of
+NOTE: xref:components/flow/index.adoc[Flow] gives better interface for defining the flow of
 components that are better suited for defining interactive command flows.
 
 

spring-shell-docs/modules/ROOT/pages/using-shell-components-ui.adoc renamed to spring-shell-docs/modules/ROOT/pages/components/ui/index.adoc

@@ -29,5 +29,5 @@ The context object is `MultiItemSelectorContext`. The following table describes
 |The visible items, where rows contain maps of name, selected, on-row, and enabled items.
 
 |`model`
-|The parent context variables (see xref:using-shell-components-ui-render.adoc#selectorcomponentcontext-template-variables[SelectorComponentContext Template Variables]).
+|The parent context variables (see xref:components/ui/render.adoc#selectorcomponentcontext-template-variables[SelectorComponentContext Template Variables]).
 |===

spring-shell-docs/modules/ROOT/pages/using-shell-components-ui-multiselect.adoc renamed to spring-shell-docs/modules/ROOT/pages/components/ui/multiselect.adoc

@@ -22,5 +22,5 @@ The context object is `PathInputContext`. The following table describes its cont
 |Key |Description
 
 |`model`
-|The parent context variables (see xref:using-shell-components-ui-render.adoc#textcomponentcontext-template-variables[TextComponentContext Template Variables]).
+|The parent context variables (see xref:components/ui/render.adoc#textcomponentcontext-template-variables[TextComponentContext Template Variables]).
 |===

spring-shell-docs/modules/ROOT/pages/using-shell-components-ui-pathinput.adoc renamed to spring-shell-docs/modules/ROOT/pages/components/ui/pathinput.adoc

@@ -30,5 +30,5 @@ The context object is `PathSearchContext`. The following table describes its con
 |The items available for rendering search results.
 
 |`model`
-|The parent context variables (see xref:using-shell-components-ui-render.adoc#textcomponentcontext-template-variables[TextComponentContext Template Variables]).
+|The parent context variables (see xref:/components/ui/render.adoc#textcomponentcontext-template-variables[TextComponentContext Template Variables]).
 |===

spring-shell-docs/modules/ROOT/pages/using-shell-components-ui-pathsearch.adoc renamed to spring-shell-docs/modules/ROOT/pages/components/ui/pathsearch.adoc

@@ -29,7 +29,7 @@ The context object is `SingleItemSelectorContext`. The following table describes
 |The visible items, where rows contains maps of name and selected items.
 
 |`model`
-|The parent context variables (see xref:using-shell-components-ui-render.adoc#selectorcomponentcontext-template-variables[SelectorComponentContext Template Variables]).
+|The parent context variables (see xref:/components/ui/render.adoc#selectorcomponentcontext-template-variables[SelectorComponentContext Template Variables]).
 |===
 
 You can pre-select an item by defining it to get exposed. This is