style: Remove inline CSS from markdown page

- Deleted embedded CSS styles from CursorHistoryDown.md
- Simplified markdown document structure
- Removed redundant styling that may be better managed externally

CursorHistoryDown.md

@@ -934,50 +934,3 @@
 
 </details>
 
-<style>
-
-details {
-    margin: 1em 0;
-    padding: 0.5em 1em;
-    background: #f8f9fa;
-    border-radius: 8px;
-    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
-}
-
-summary {
-    cursor: pointer;
-    font-weight: bold;
-    margin: -0.5em -1em;
-    padding: 0.5em 1em;
-}
-
-summary:hover {
-    background: #f1f3f5;
-}
-
-table {
-    width: 100%;
-    border-collapse: collapse;
-    margin-top: 1em;
-}
-
-th, td {
-    padding: 0.5em;
-    text-align: left;
-    border-bottom: 1px solid #dee2e6;
-}
-
-tr:hover {
-    background: #f1f3f5;
-}
-
-a {
-    color: #0366d6;
-    text-decoration: none;
-}
-
-a:hover {
-    text-decoration: underline;
-}
-
-</style>