Merge pull request #105 from danfo/tweak-diff-colours

Tweak diff colours

Author: arcticicestudio

themes/nord.json

@@ -17,10 +17,8 @@
     "debugExceptionWidget.background": "#4c566a",
     "debugExceptionWidget.border": "#2e3440",
     "debugToolBar.background": "#3b4252",
-    "diffEditor.insertedTextBackground": "#a3be8c4d",
-    "diffEditor.insertedTextBorder": "#a3be8c4d",
+    "diffEditor.insertedTextBackground": "#81a1c133",
     "diffEditor.removedTextBackground": "#bf616a4d",
-    "diffEditor.removedTextBorder": "#bf616a4d",
     "dropdown.background": "#3b4252",
     "dropdown.border": "#3b4252",
     "dropdown.foreground": "#d8dee9",