* Back button in Login page
Modified the back button to have two options, href option and onlick
The onClick bceomes usable when there's no href prop
and the onClick takes you directly to the previous page
While the href takes you to the url you indicated
* added a showBack condition to show the button
* modified the onClick function
* Removed the back button, made the Image act as the back button
* Changed the OAuth place holder
* Update back-button.svelte
* remove f
---------
Co-authored-by: Rotimi Best <[email protected]>
