chore: Remove .idea/markdown.xml and add to .gitignore.

.gitignore

@@ -50,6 +50,7 @@ captures/
 .idea/deviceManager.xml
 .idea/gradle.xml
 .idea/jarRepositories.xml
+.idea/markdown.xml
 .idea/misc.xml
 .idea/modules.xml
 # Comment next line if keeping position of elements in Navigation Editor is relevant for you

.idea/markdown.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="MarkdownSettings">
-    <option name="previewPanelProviderInfo">
-      <ProviderInfo name="Compose (experimental)" className="com.intellij.markdown.compose.preview.ComposePanelProvider" />
-    </option>
-  </component>
-</project>