Copy to clipboard, extra line break fixed

lua/copy_to_clipboard_fix.lua

@@ -0,0 +1,12 @@
+local M = {}
+
+function M.trim_clipboard()
+  local content = vim.fn.getreg '+'
+  -- Remove single trailing newline if present
+  content = content:gsub('\n$', '')
+  vim.fn.setreg('+', content)
+  vim.fn.setreg('*', content)
+  vim.notify('Copied to clipboard', vim.log.levels.INFO)
+end
+
+return M