overriding CSS variables documented

Updated readme, exampleSite, renamed colors.scss to variables.scss

assets/css/_index.scss

@@ -1,11 +1,11 @@
-// Color variables
-@import "./colors.scss";
+// CSS variables
+@import "./variables.scss";
 
-// Theme layout and base styling
+// Theme layout and skelet styling
 @import "./theme.scss";
 
 // Content-related styles
 @import "./content.scss";
 
-// Media queries for responsiveness
+// Media queries for responsiveness (optimizations for various screen sizes)
 @import "./responsiveness.scss"

assets/css/responsiveness.scss

@@ -154,41 +154,7 @@
   .post-template .post-header {
     padding: 30px 0;
   }
-/*
-  .post-meta {
-    font-size: 1.3rem;
-  }
 
-  .post-footer {
-    padding: 4rem 0;
-    text-align: center;
-  }
-
-  .post-footer .author {
-    margin: 0 0 2rem 0;
-    padding: 0 0 1.6rem 0;
-    border-bottom: #ebf2f6 1px dashed;
-  }
-
-  .post-footer .share {
-    position: static;
-    width: auto;
-  }
-
-  .post-footer .share a {
-    margin: 1.4rem 0.8rem 0 0.8rem;
-  }
-
-  .older-posts,
-  .newer-posts {
-    position: static;
-    margin: 10px 0;
-  }
-
-  .page-number {
-    display: block;
-  }
-*/
   .site-footer {
     font-size: 1.1rem;
   }

assets/css/variables.scss

@@ -29,7 +29,7 @@
     /* Dark section - background color */
     --section-dark-bg-color: #b80135;
 
-    /* Light&Dark section >quote. Supressing color, compared to 'Light section - text color'*/
+    /* Light&Dark section >quote. Supressive color, compared to 'Light section - text color'*/
     --section-uni-quote: grey;
     /* Light&Dark section `code` a bit darker than 'Light section - background color' */
     --section-uni-code-bg-color: #e0ded7;