color mode docs created

src/scss/_docs.scss

@@ -0,0 +1,4 @@
+.lte-code-snippet .astro-code {
+  padding: 1.5rem;
+  @include border-radius($border-radius);
+}

src/scss/parts/_core.scss

@@ -9,3 +9,4 @@
 @import "../app-main";
 @import "../app-footer";
 @import "../dropdown";
+@import "../docs";