Further configure Treesitter Context display

lua/custom/plugins/nvim_treesitter_context.lua

@@ -9,7 +9,7 @@ return {
 			line_numbers = true,
 			multiline_threshold = 20, -- Maximum number of lines to show for a single context
 			trim_scope = 'outer', -- Which context lines to discard if `max_lines` is exceeded. Choices: 'inner', 'outer'
-			mode = 'cursor',    -- Line used to calculate context. Choices: 'cursor', 'topline'
+			mode = 'topline',    -- Line used to calculate context. Choices: 'cursor', 'topline'
 			-- Separator between context and content. Should be a single character string, like '-'.
 			-- When separator is set, the context will only show up when there are at least 2 lines above cursorline.
 			separator = nil,