Update README.md to add instructions for XWayland workaround (#995)

* Added new information to the README about the issue of drag + shift drop now working in Linux systems with Wayland

* Apply suggestions from code review

* Apply suggestions from code review

* Modified the info about running VS Code through XWayland, by editing the exec flags instead of having to run through terminal

---------

Co-authored-by: Andrey Ribeiro <aribeiro7@lenovo.com>
Co-authored-by: Hugo Locurcio <hugo.locurcio@hugo.pro>

Author: 3 people

README.md

@@ -223,6 +223,7 @@ Godot has some Editor Settings that can help you if your workflow involves chang
 
 ### I'm using Linux and the drag + shift drop isn't working. Why?
 
-Most likely you're using Wayland as display server, and there's a limitation of support in VS Code. Try
-running `code` through the terminal in the project directory with the flag `--ozone-platform=x11`.
-This will force VS Code to run through XWayland, where it works.
+Most likely you're using Wayland as display server, and there's a limitation of support in VS Code. 
+In the exec flags, modify the snippet from `{project} --goto {file}:{line}:{col}` to 
+`{project} --goto {file}:{line}:{col} --ozone-platform=x11`, which will force VS Code to run
+through XWayland, where it works.