Update README.md

Add example to append an extension for files that do not have an extension
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Chris Davis 2019-10-31 11:05:23 -07:00 committed by GitHub
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@ -75,6 +75,7 @@ Matching and variable examples:
| ---------- | ------------- |--------------------------------------------|
| (.\*).png | foo\_$1.png | Prepends "foo\_" to the existing file name |
| (.\*).png | $1\_foo.png | Appends "\_foo" to the existing file name |
| (.\*) | $1.txt | Appends ".txt" extension to existing file name |
### External Help