Make "URL" show up (#1065)

* Make "URL" show up

* Use `<URL>`

Co-authored-by: Léo Lanteri Thauvin <leseulartichaut@gmail.com>

Author: wooster0

src/git.md

@@ -101,7 +101,7 @@ If you renamed your fork, you can change the URL like this:
 git remote set-url personal <URL>
 ```
 
-where the <URL> is your new fork.
+where the `<URL>` is your new fork.
 
 ### I see 'Untracked Files: src/stdarch'?