adding better dark theme

Author: StankaKopalova

website/src/css/custom.css

@@ -66,7 +66,7 @@
   --ifm-color-primary-lighter: #cc8ffc;
   --ifm-color-primary-lightest: #fcf2ff;
 
-  --ifm-blockquote-color: #ecf4f9;
+  --ifm-blockquote-color: #b4b8bd;
   --ifm-blockquote-color-dark: #6d1cac;
   --blockquote-text-color: black;
 }
@@ -119,7 +119,7 @@ div[class*='codeBlockTitle'] {
 code {
   background-color: var(--ifm-color-emphasis-300);
   border-radius: 0.2rem;
-  color: var(--ifm-color-content);
+  color: var(--ifm-blockquote-color);
 }
 
 a code,