fix: luacheck line too long error

lua/img-clip/config.lua

@@ -11,7 +11,7 @@ local defaults = {
   default = {
     dir_path = "assets", -- directory path to save images to, can be relative (cwd or current file) or absolute
     file_name = "%Y-%m-%d-%H-%M-%S", -- file name format (see lua.org/pil/22.1.html)
-    process_cmd = "", -- shell command to process the image before saving or embedding as base64 (e.g. "convert -quality 85 - -")
+    process_cmd = "", -- shell command to process the image before saving or embedding as base64
     url_encode_path = false, -- encode spaces and special characters in file path
     use_absolute_path = false, -- expands dir_path to an absolute path
     relative_to_current_file = false, -- make dir_path relative to current file rather than the cwd