Remove unused ag-theme-balham-dark.min.css

Author: renkun-ken

src/session.ts

@@ -483,7 +483,6 @@ export async function getTableHtml(webview: Webview, file: string): Promise<stri
     <script src="${String(webview.asWebviewUri(Uri.file(path.join(resDir, 'ag-grid-community.min.noStyle.js'))))}"></script>
     <link href="${String(webview.asWebviewUri(Uri.file(path.join(resDir, 'ag-grid.min.css'))))}" rel="stylesheet">
     <link href="${String(webview.asWebviewUri(Uri.file(path.join(resDir, 'ag-theme-balham.min.css'))))}" rel="stylesheet">
-    <link href="${String(webview.asWebviewUri(Uri.file(path.join(resDir, 'ag-theme-balham-dark.min.css'))))}" rel="stylesheet">
     <script>
     const dateFilterParams = {
         browserDatePicker: true,