Fix/remove mobile bottom navbar (#113)

* fix: Removed custom mobile navbar to revert back to original mobile menubar

* feat: Footer theme color updates

Author: Gurpranked

src/css/custom.css

@@ -113,10 +113,18 @@ html[data-theme='dark'] .navbar__github {
   background: var(--ifm-color-emphasis-200);
 }
 
-footer {
+[data-theme='dark'] footer {
   align-items: center;
   text-align: center;
   border-radius: 16px 16px 0px 0px;
+  background: linear-gradient(to right, #181221, #170e0d);
+}
+
+[data-theme='light'] footer {
+  align-items: center;
+  text-align: center;
+  border-radius: 16px 16px 0px 0px;
+  background: linear-gradient(to right,#182532 , #333333);
 }