updated mountaineer base16 theme

changed some colors to match pradyungn/Mountain, changed all the blue colors and whites with mountain grayscale

lua/themes/mountaineer-base16.lua

@@ -1,18 +1,18 @@
 return {
     base0A = "ccc9aa",
-    base04 = "42484e",
-    base07 = "b0b0b0",
-    base05 = "d3d3d3",
+    base04 = "4c4c4c",
+    base07 = "a0a0a0",
+    base05 = "cacaca",
     base0E = "8f8aac",
     base0D = "6b8bab",
     base0C = "8aabac",
     base0B = "8aac8b",
-    base02 = "292f35",
+    base02 = "4c4c4c",
     base0F = "8b6567",
-    base03 = "2e343a",
+    base03 = "393939",
     base08 = "c49ea0",
-    base01 = "242a30",
-    base00 = "1a2026",
+    base01 = "262626",
+    base00 = "191919",
     base09 = "b89294",
-    base06 = "d8d8d8"
+    base06 = "f0f0f0"
 }