[docs](docs): changelog for version 0.15.0

Author: BeeMargarida

apps/docs/src/lib/components/Sidebar.svelte

@@ -74,6 +74,7 @@
 		</h3>
 		{#if sidebar[0].expand}
 			<ul transition:fly|local={{ y: -20, duration: 150 }}>
+				<li><a href={`${base}/changelog/v0-15-0`}>Version 0.15.0</a></li>
 				<li><a href={`${base}/changelog/v0-14-0`}>Version 0.14.0</a></li>
 				<li><a href={`${base}/changelog/v0-13-0`}>Version 0.13.0</a></li>
 				<li><a href={`${base}/changelog/v0-12-0`}>Version 0.12.0</a></li>

apps/docs/src/routes/changelog/v0-15-0/+page.md

@@ -0,0 +1,64 @@
+---
+title: 'Version 0.15.0'
+order: 6
+release: https://github.com/svelteuidev/svelteui/releases/tag/0.15.0
+date: 'August 20th, 2023'
+---
+
+<script>
+    import { Demo, BlockquoteDemos, JsonInputDemos, MarkDemos, PasswordInputDemos } from '@svelteuidev/demos';
+    import { MinorHeading } from '$lib/components';
+    import { base } from '$app/paths';
+</script>
+
+<svelte:head>
+  <title>{title} - SvelteUI</title>
+</svelte:head>
+
+<MinorHeading {title} {order} {release} {date} />
+
+## Improvements
+
+### _Components:_
+
+## [JsonInput]({base}/core/json-input)
+
+<Demo demo={JsonInputDemos.configurator} hideCode />
+
+## [Blockquote]({base}/core/blockquote)
+
+<Demo demo={BlockquoteDemos.usage} toggle={true} />
+
+## [PasswordInput]({base}/core/password-input)
+
+<Demo demo={PasswordInputDemos.configurator} hideCode />
+
+## [Mark]({base}/core/mark)
+
+<Demo demo={MarkDemos.usage} toggle={true} />
+
+- Contributing and Code of conduct now available in Korean
+- Add slots for icons in all components that have them
+- Add slot to override `Modal` title
+- New props to change `Modal` transitions (`transition`, `transitionOptions`, `overlayTransition`, `overlayTransitionOptions`)
+- Set `fixed` to true as the default value in `AppShell`
+- Add new prop `insideLabelSize` to `Switch`
+
+### _Docs:_
+
+- Improve documentation regarding the controlled behaviour of `Tooltip`
+
+## Bug fixes and improvements
+
+- Fix `Installation` guide style in docs
+- Fix `createStyles` check for variants
+- Fix resize issue in `Modal` for smaller viewports
+- Fix `Menu` type export to allow typing `this` prop
+- Fix dependency cycle happening in `@svelteuidev/core`
+- Add missing `fontFamily` to some components
+- Add missing reactivity in `Box` when `css` prop changes
+- Fix broken `Collapse` animations when using Svelte 4
+- Fix missing interaction when clicking right section of `NativeSelect`
+- Fix `Menu` being cut when used inside a container
+- Fix `TextArea` bind:value propagation
+- Fix type errors for `Menu.Item` prop icon