fix: small typo in dotfiles-in-a-workspace.mdx (loft-sh#1258)

Fixing small typo

Author: Piotr1215

docs/pages/developing-in-workspaces/dotfiles-in-a-workspace.mdx

@@ -31,7 +31,7 @@ a script to setup the environment.
 If none of the previous location are found, DevPod will just link every hidden file (files starting with `.`)
 in the `$HOME` directory of the container.
 
-If is possible to specify **custom install script locations** for your special setup. 
+It is possible to specify **custom install script locations** for your special setup. 
 If a custom install script is specified, DevPod will directly run that one instead.
 
 ### Via DevPod CLI