fix: diff syntax

lua/tokyonight/colors.lua

@@ -71,7 +71,7 @@ function M.setup(config)
       red = "#f7768e",
       red1 = "#db4b4b",
       diff = { change = "#394b70", add = "#164846", delete = "#823c41" },
-      git = { change = "#6183bb", add = "#449dab", delete = "#914c54" },
+      git = { change = "#6183bb", add = "#449dab", delete = "#f7768e" },
     }
     if config.style == "night" then colors.bg = "#1a1b26" end
   end

lua/tokyonight/theme.lua

@@ -232,6 +232,16 @@ function M.setup(config)
     -- TSLiteral           = { };    -- Literal text.
     -- TSURI               = { };    -- Any URI like a link or email.
 
+    -- diff
+    diffAdded = { fg = c.git.add },
+    diffRemoved = { fg = c.git.delete },
+    diffChanged = { fg = c.git.change },
+    diffOldFile = { fg = c.yellow },
+    diffNewFile = { fg = c.orange },
+    diffFile = { fg = c.blue },
+    diffLine = { fg = c.comment },
+    diffIndexLine = { fg = c.magenta },
+
     -- GitGutter
     GitGutterAdd = { fg = c.diff.add }, -- diff mode: Added line |diff.txt|
     GitGutterChange = { fg = c.diff.change }, -- diff mode: Changed line |diff.txt|