automatically set $Root to the output of pwd

this eliminates one edit we have to make to the VARIABLES.sh script before running,
with the caveat that the user has to be in the same directory as the
scripts (which the README.md was already assuming anyway)

Author: nihilx7e3

README.md

@@ -66,22 +66,10 @@ sudo chmod +x apply.sh
 sudo chmod +x unmount_images.sh
 ```
 
-Change the root directory in VARIABLES.sh
-
-```bash
-pwd
-```
-
-(take note of the output)
-
-```bash
-nano VARIABLES.sh
-```
-
-replace the root variable with the output of pwd up until and including the WSAGAScript folder
-
 ### Run the scripts
 
+make sure you're in the same directory as the scripts before running, then run:
+
 ```bash
 sudo ./extract_gapps_pico.sh
 sudo ./extend_and_mount_images.sh

VARIABLES.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Modify your variables here to corretly reference your directory and subdir
-Root="/mnt/c/GAppsWSA"
+Root="$(pwd)"
 
 # Your Windows architecture, x64 or arm64
 Architecture="x64"
@@ -21,4 +21,5 @@ MountPointSystem="/mnt/system"
 MountPointVendor="/mnt/vendor"
 
 InstallPartition="/mnt/system"
-InstallDir="$InstallPartition/system"
+InstallDir="$InstallPartition/system"
+