Fix HTML renderer should not emphasize inserted/deleted lines

No need to add <ins> or <del> to wrap the entire line.

Signed-off-by: Jack Cherng <jfcherng@gmail.com>

Author: jfcherng

src/Renderer/Html/Inline.php

@@ -159,7 +159,7 @@ protected function renderTableInsert(array $change): string
                     '<th></th>' .
                     '<th class="t-num">' . $toLine . '</th>' .
                     '<th class="sign ins">+</th>' .
-                    '<td class="new"><ins>' . $line . '</ins></td>' .
+                    '<td class="new">' . $line . '</td>' .
                 '</tr>';
         }
 
@@ -185,7 +185,7 @@ protected function renderTableDelete(array $change): string
                     '<th class="f-num">' . $fromLine . '</th>' .
                     '<th></th>' .
                     '<th class="sign del">-</th>' .
-                    '<td class="old"><del>' . $line . '</del></td>' .
+                    '<td class="old">' . $line . '</td>' .
                 '</tr>';
         }
 

src/Renderer/Html/SideBySide.php

@@ -157,7 +157,7 @@ protected function renderTableInsert(array $change): string
                     '<th></th>' .
                     '<td class="old"></td>' .
                     '<th class="t-num">' . $toLine . '</th>' .
-                    '<td class="new"><ins>' . $line . '</ins></td>' .
+                    '<td class="new">' . $line . '</td>' .
                 '</tr>';
         }
 
@@ -181,7 +181,7 @@ protected function renderTableDelete(array $change): string
             $html .=
                 '<tr>' .
                     '<th class="f-num">' . $fromLine . '</th>' .
-                    '<td class="old"><del>' . $line . '</del></td>' .
+                    '<td class="old">' . $line . '</td>' .
                     '<th></th>' .
                     '<td class="new"></td>' .
                 '</tr>';