Fix typo

Author: IanManske

blog/2024-10-15-nushell_0_99_0.md

@@ -454,7 +454,7 @@ Thanks to all the contributors below for helping us solve issues and improve doc
   - [Add search terms to `into value`](https://github.com/nushell/nushell/pull/13890)
 - [quadristan](https://github.com/quadristan) created
   - [[umkdir][tests] get umask instead of assuming it](https://github.com/nushell/nushell/pull/14046)
-  - [[str replace] add exemple for escaped regexes](https://github.com/nushell/nushell/pull/14038)
+  - [[str replace] add example for escaped regexes](https://github.com/nushell/nushell/pull/14038)
 - [hustcer](https://github.com/hustcer) created
   - [Create Sha256sum file for each release binary](https://github.com/nushell/nushell/pull/14050)
   - [Replace the old `encode base64` and `decode base64` with new-base64 commands](https://github.com/nushell/nushell/pull/14018)