replace noneckpain and maximize with truezen

lua/core/overrides/truezen.lua

@@ -0,0 +1,13 @@
+require('true-zen').setup {
+  modes = {
+    ataraxis = { -- normal zen
+      minimum_writing_area = { -- minimum size of main window
+        width = 120,
+        height = 44,
+      },
+    },
+    narrow = {
+      folds_style = "invisible",
+    },
+  },
+}