update dark theme

Author: joaomoreno

themes/github-sharp-dark-theme.json

@@ -17,11 +17,12 @@
     "sideBarSectionHeader.border": "#212427",
     "sideBarSectionHeader.foreground": "#a1a5a8",
     "editor.lineHighlightBackground": "#353e49",
-    "list.activeSelectionBackground": "#213546",
+    "list.activeSelectionBackground": "#223c53",
     "list.inactiveSelectionBackground": "#223241",
-    "list.focusBackground": "#22292c",
-    "list.hoverBackground": "#22292c",
+    "list.focusBackground": "#2a3538",
+    "list.hoverBackground": "#2a3538",
     "list.highlightForeground": "#2e78b8",
+    "list.activeSelectionForeground": "#c9c9c9",
     "tab.border": "#262c30",
     "tab.activeBorder": "#e36209",
     "tab.activeForeground": "#cecaca",
@@ -73,9 +74,10 @@
     "editor.findMatchBackground": "#724f2a",
     "editor.findMatchHighlightBackground": "#4d4741",
     "menu.background": "#24292e",
-    "menu.foreground": "#cccccc",
-    "menu.selectionBackground": "#9e9e9e",
-    "menubar.selectionBackground": "#494949",
+    "menu.foreground": "#aaaaaa",
+    "menu.selectionBackground": "#2a3538",
+    "menu.separatorBackground": "#212427",
+    "menubar.selectionBackground": "#2a3538",
     "button.background": "#5790be"
   },
   "tokenColors": [