Changing Colors on links text, Geyser logo text and added footer line + footer color

_sass/bootstrap.scss

@@ -5251,7 +5251,7 @@ input[type=button].btn-block {
 }
 
 .navbar-dark .navbar-brand {
-  color: #fff
+  color: #f0f6fc
 }
 
 .navbar-dark .navbar-brand:hover,
@@ -5260,7 +5260,7 @@ input[type=button].btn-block {
 }
 
 .navbar-dark .navbar-nav .nav-link {
-  color: rgba(255, 255, 255, .75)
+  color: #f0f6fc
 }
 
 .navbar-dark .navbar-nav .nav-link:hover,
@@ -7373,7 +7373,7 @@ button.bg-light:focus {
 }
 
 .bg-dark {
-  background-color: #403f4c!important
+  background-color: #0d1117!important
 }
 
 a.bg-dark:hover,

_sass/extras.scss

@@ -260,7 +260,7 @@
 }
 
 .-text-white {
-    color: #fff;
+    color: #f0f6fc;
 }
 
 .-bg-gray {
@@ -3102,6 +3102,9 @@ html body .md-typeset .headerlink {
 
 footer {
     min-height: 150px;
+    border-top-width: 1px;
+    border-top-style: solid;
+    border-top-color: #c9d1d9;
 }
 
 @media(max-width:991.98px) {

_sass/github.scss

@@ -4,7 +4,7 @@
     transition: opacity .25s;
     font-size: 0.8rem;
     line-height: 1.2;
-    color: white;
+    color: #f0f6fc;
     white-space: nowrap;
 }
 [dir=rtl] .gh-source {