Add documentation on full list of 5.2/5.3 features (#1071)

src/main/resources/data/computercraft/lua/rom/apis/colors.lua

@@ -16,7 +16,7 @@ terminal supports color by using the function @{term.isColor}.
 Grayscale colors are calculated by taking the average of the three components,
 i.e. `(red + green + blue) / 3`.
 
-<table class="pretty-table">
+<table>
 <thead>
     <tr><th colspan="8" align="center">Default Colors</th></tr>
     <tr>

src/web/styles.css

@@ -7,17 +7,17 @@
 }
 
 /* Pretty tables, mostly inherited from table.definition-list */
-table.pretty-table {
+table {
     border-collapse: collapse;
     width: 100%;
 }
 
-table.pretty-table td, table.pretty-table th {
+table td, table th {
     border: 1px solid #cccccc;
     padding: 2px 4px;
 }
 
-table.pretty-table th {
+table th {
     background-color: var(--background-2);
 }