fix(ayu): adjust text color to make it more readable

Assets/ColorScheme/Ayu/Ayu.json

@@ -9,9 +9,9 @@
     "mError": "#D95757",
     "mOnError": "#0B0E14",
     "mSurface": "#0B0E14",
-    "mOnSurface": "#BFBDB6",
+    "mOnSurface": "#D1D1C7",
     "mSurfaceVariant": "#1e222a",
-    "mOnSurfaceVariant": "#636A72",
+    "mOnSurfaceVariant": "#8E959E",
     "mOutline": "#565B66",
     "mShadow": "#000000",
     "mHover": "#39BAE6",
@@ -37,7 +37,7 @@
         "cyan": "#95e6cb",
         "white": "#ffffff"
       },
-      "foreground": "#cccac2",
+      "foreground": "#D1D1C7",
       "background": "#1f2430",
       "selectionFg": "#1f2430",
       "selectionBg": "#409fff",
@@ -55,9 +55,9 @@
     "mError": "#E65050",
     "mOnError": "#F8F9FA",
     "mSurface": "#F8F9FA",
-    "mOnSurface": "#5C6166",
+    "mOnSurface": "#42474C",
     "mSurfaceVariant": "#E4E6E9",
-    "mOnSurfaceVariant": "#8A9199",
+    "mOnSurfaceVariant": "#6E757C",
     "mOutline": "#8A9199",
     "mShadow": "#F8F9FA",
     "mHover": "#55B4D4",
@@ -83,7 +83,7 @@
         "cyan": "#4cbf99",
         "white": "#d1d1d1"
       },
-      "foreground": "#5c6166",
+      "foreground": "#42474C",
       "background": "#f8f9fa",
       "selectionFg": "#f8f9fa",
       "selectionBg": "#035bd6",