fix CRLF

Author: gihanrangana

snippets/scss/layouts/dark-theme.md

@@ -1,32 +1,32 @@
----
-title: Dark Theme
-description: SCSS mixin to change styles for dark themes.
-author: gihanrangana
-tags: scss, css, mixin, snippet, dark-theme, layout
----
-
-```scss
-@mixin isDark($type: 'module') {
-  $root: &;
-
-  @if $type == 'module' {
-    :global {
-      @at-root body[theme='dark'] #{$root} {
-        @content;
-      }
-    }
-  } @else {
-    &[theme='dark'] {
-      @content;
-    }
-  }
-}
-
-// Usage:
-.container{
-	background: #f0f0f0;
-	@include isDark {
-		background: #222;
-	}
-}
+---
+title: Dark Theme
+description: SCSS mixin to change styles for dark themes.
+author: gihanrangana
+tags: scss, css, mixin, snippet, dark-theme, layout
+---
+
+```scss
+@mixin isDark($type: 'module') {
+  $root: &;
+
+  @if $type == 'module' {
+    :global {
+      @at-root body[theme='dark'] #{$root} {
+        @content;
+      }
+    }
+  } @else {
+    &[theme='dark'] {
+      @content;
+    }
+  }
+}
+
+// Usage:
+.container{
+	background: #f0f0f0;
+	@include isDark {
+		background: #222;
+	}
+}
 ```