Typo is Readme File

[Yash-Raj-Singh]

Prerequisites

• Put an X between the brackets on this line if you have done all of the following:
  • Read carefully README: https://github.com/tbruyelle/RxPermissions#rxpermissions
  • Checked that your issue isn't already filed: https://github.com/tbruyelle/RxPermissions/issues

Issue description

Found a typo in Readme file.

Actual behavior

Spelling mistake under Usage category's example's commented line.

Expected behavior

Typo should be removed

Steps To Reproduce

Steps to reproduce the behavior:

1. Go to RxPermissions Github Repo
2. Open Readme file
3. Go to Usage Category' Example section
4. Oops is written as Oups in commented line of else block.

Screenshots

• Device: [HP Laptop]
• OS version: [Windows 10]
• Browse: [Mozilla Firefox]

[Yash-Raj-Singh]

@tbruyelle @galuszkak Can you please assign this task to me?

[Yash-Raj-Singh]

@galuszkak Thanks for assigning, working on it :)

[Yash-Raj-Singh]

#349 @galuszkak