Merge pull request #4 from ShawnLin013/feature/Update-preveiw-gif

Update URL of preview gif

Author: ShawnLin013

README.md

@@ -13,7 +13,7 @@ Quickly search file name over all files.
 2. Click `Search File Name`
 3. Done
 
-![](images/preview.gif)
+![](https://raw.githubusercontent.com/ShawnLin013/vscode-file-name-search/master/images/preview.gif)
 
 ## License