age: fix argument ordering (tldr-pages#10413)

* The input file must be specified after all flags

pages/common/age.md

@@ -13,11 +13,11 @@
 
 - Encrypt a file with one or more public keys that are entered as literals:
 
-`age --recipient {{public_key_1}} --recipient {{public_key_2}} {{path/to/unencrypted_file}} --output {{path/to/encrypted_file}}`
+`age --recipient {{public_key_1}} --recipient {{public_key_2}} --output {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
 
 - Encrypt a file to one or more recipients with their public keys specified in a file (one per line):
 
-`age --recipients-file {{path/to/recipients_file}} {{path/to/unencrypted_file}} --output {{path/to/encrypted_file}}`
+`age --recipients-file {{path/to/recipients_file}} --output {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
 
 - Decrypt a file with a passphrase: