Adds giscus and color tweaks

assets/sass/_base.sass

@@ -76,9 +76,6 @@ details[open] summary
 .hidden
     display: none
 
-pre
-    background-color: $code-background !important
-
 .img-responsive
     border-radius: 5px
     box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.4)
@@ -272,8 +269,6 @@ pre
         border-left: .25rem solid #e5e5e5
         blockquote p:last-child
             margin-bottom: 0
-    code
-        background-color: $code-background
     table
         margin: 2em 0 2em 0
         width: 100%
@@ -290,7 +285,7 @@ pre
     tbody tr:nth-child(even) td,
     tbody tr:nth-child(even) th
         background-color: #f7f7f7
-    pre
+    code, pre
         border-radius: 3px
     img
         display: block

assets/sass/_light-variables.sass

@@ -4,4 +4,4 @@ $primary: #00b8d4
 $secondary: #dbdbdb
 $h-color: #222222
 $link-hover: #000000
-$code-background: $secondary
+$code-background: transparent

exampleSite/config.toml

@@ -35,10 +35,10 @@ DefaultContentLanguage           = "en"                    # Default language fo
         facebook                 = true
         pinterest                = true
 
-    # To enable giscus, the github discussions based comment section,
-    # Follow the steps described to enable giscus and get the values
-    # needed to populate the below information.
+    # To enable giscus, the GitHub-discussions-based comment section,
+    # input the repository for the discussions below. For more details, see
     # https://www.joelnitta.com/posts/2021-11-24_using-giscus/
+    # and https://github.com/giscus/giscus
     [params.giscus]
         # repo = "github-user/github-repo" # Entering repo will enable giscus
         repo-id = "enter-repo-id"
@@ -104,9 +104,9 @@ DefaultContentLanguage           = "en"                    # Default language fo
     lineNoStart = 1
     lineNos = false
     lineNumbersInTable = true
-    noClasses = true
+    # noClasses = true
     # For styles, see https://xyproto.github.io/splash/docs/longer/all.html
-    style = "friendly"
+    style = "solarized-dark"
     tabWidth = 4
 
 [languages]