paste: add Dutch translation and fix placeholders (#13154)

pages/common/paste.md

@@ -13,12 +13,12 @@
 
 - Merge two files side by side, each in its column, using TAB as delimiter:
 
-`paste {{file1}} {{file2}}`
+`paste {{path/to/file1}} {{path/to/file2}}`
 
 - Merge two files side by side, each in its column, using the specified delimiter:
 
-`paste -d {{delimiter}} {{file1}} {{file2}}`
+`paste -d {{delimiter}} {{path/to/file1}} {{path/to/file2}}`
 
 - Merge two files, with lines added alternatively:
 
-`paste -d '\n' {{file1}} {{file2}}`
+`paste -d '\n' {{path/to/file1}} {{path/to/file2}}`