Fix bug where nvim_lecho causes tables to grow infinitely

lua/libmodal/src/utils/api.lua

@@ -74,10 +74,8 @@ end
 	* `hlTables` => the tables to echo with highlights.
 ]]
 ---------------------------------
-local resetHighlight = Entry.new('None', '')
 function api.nvim_lecho(hlTables)
 	api.nvim_redraw()
-	hlTables[#hlTables + 1] = resetHighlight
 	for _, hlTable in ipairs(hlTables) do
 		-- `:echohl` the hlgroup and then `:echon` the string
 		api.nvim_command(
@@ -85,6 +83,7 @@ function api.nvim_lecho(hlTables)
 			.. " | echon '" .. tostring(hlTable['str']) .. "'"
 		)
 	end
+	api.nvim_command('echohl None')
 end
 
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