Fixed bootstrap table css (alshedivat#1388)

Fixed bootstrap table css that is being overwritten by mdb css

Signed-off-by: George Araujo <george.gcac@gmail.com>

Author: george-gca

_sass/_base.scss

@@ -26,11 +26,11 @@ hr {
 table {
   td,
   th {
-    color: var(--global-text-color);
+    font-size: 1rem;
   }
 
-  td {
-    font-size: 1rem;
+  th {
+    font-weight: bold;
   }
 }
 
@@ -907,8 +907,7 @@ progress::-moz-progress-bar {
   }
 }
 
-// Table of Contents
-
+/* Table of Contents */
 nav[data-toggle="toc"] {
   top: 5rem;