Update README

- Update README to add commands to change ownership of /home/tisdk/ to user "tisdk".

- This will provide the necessary permissions needed by user tisdk to write under /home/tisdk/

Signed-off-by: Chirag Shilwant <c-shilwant@ti.com>

README.md

@@ -39,6 +39,9 @@ tisdk@9b297a000db9:~$ pwd
 ```sh
 tisdk@9b297a000db9:~$ pwd
 /home/tisdk
+
+# Provide necessary permissions to write in /home/tisdk to user tisdk
+tisdk@9b297a000db9:~$ sudo chown -R tisdk /home/tisdk
 
 # Clone oe-layersetup
 tisdk@9b297a000db9:~$ git clone https://git.ti.com/git/arago-project/oe-layersetup.git tisdk
@@ -85,6 +88,9 @@ tisdk@9b297a000db9:~$ pwd
 tisdk@9b297a000db9:~$ pwd
 /home/tisdk
 
+# Provide necessary permissions to write in /home/tisdk to user tisdk
+tisdk@9b297a000db9:~$ sudo chown -R tisdk /home/tisdk
+
 # Download & Install SDK Installer 
 tisdk@9b297a000db9:~$ wget <link-to-sdk-installer-from-ti.com>
 tisdk@9b297a000db9:~$ chmod +x ti-processor-sdk-linux-<machine>-<version>-Linux-x86-Install.bin